OT-2026-000082461
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000082461) never changes.
Identity and time
| Publication number | OT-2026-000082461 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d97-75a3-82c5-7e580ffb6a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4302c20118e2e78ac97e45261392a4712b987295838bff23a6a01ff13906d42f |
|---|---|
| Markdown | 5b4bfd4ef87a8a931189e06dcfd2827fc712c288930ae81e9392ab22efdc26b5 |
| Publication page | 3fafe96e5530494f2b255c90ce7a176a7f398085bda08cf08f6c5c2a8b8cf44a |
| Manifest | f4d828fa265de450abb5e8cb6d278d061aded740c04deb2a37605f31190ee571 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2sD6JsLzN1OANHfey5KP70nD4gEzDbN2XO8ZA0kMz0SMDbsSWxFmSHXo27OGJ/HijOZccL0pdBQbYMhlqUziAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-28T16:41:07.051942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461observed 3fafe96e5530494f2b255c90ce7a176a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T16:41:06.988731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461/manifest.jsonobserved f4d828fa265de450abb5e8cb6d278d06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:06.923029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461/publication.mdobserved 5b4bfd4ef87a8a931189e06dcfd2827f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T16:41:06.855034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461/publication.txtobserved 4302c20118e2e78ac97e45261392a471...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:42.486565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461observed 3fafe96e5530494f2b255c90ce7a176a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:42.434776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461/manifest.jsonobserved f4d828fa265de450abb5e8cb6d278d06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:42.382292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461/publication.mdobserved 5b4bfd4ef87a8a931189e06dcfd2827f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:42.330729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082461/publication.txtobserved 4302c20118e2e78ac97e45261392a471...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|