OT-2026-000082694
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000082694) never changes.
Identity and time
| Publication number | OT-2026-000082694 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7209-9fbf-f94b9002d1ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47525bef50c2f62eacd76953d310ff707190f3500ae0c79642c1d6e5cddb1758 |
|---|---|
| Markdown | 77ba1878d1a9514041f008eb9cf82176d46f24c16f64787d585842d3f54e4532 |
| Publication page | e157fd07e0590b3c9defed988936fbca176a9ed6410e1202399288740f5f78b6 |
| Manifest | 23b6faccaaa549ece6394f39a28099e45b4a1b8571d670b779fbfdb6fc8ff538 |
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 | lp7dazNR9VO1CkpBFMulWAL1jlNkhVx9q7w8vGvlMxps3MhlagOJeTgsnnASlD8GPhCvo4byq/djgDXyyb5lDA== |
| 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... |
|---|
Independent retrieval
| 2026-10-19T08:41:42.639932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694observed e157fd07e0590b3c9defed988936fbca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T08:41:42.544730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694/manifest.jsonobserved 23b6faccaaa549ece6394f39a28099e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T08:41:42.432685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694/publication.mdobserved 77ba1878d1a9514041f008eb9cf82176...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T08:41:42.353288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694/publication.txtobserved 47525bef50c2f62eacd76953d310ff70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:23.234643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694observed e157fd07e0590b3c9defed988936fbca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:23.108037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694/manifest.jsonobserved 23b6faccaaa549ece6394f39a28099e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:23.000628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694/publication.mdobserved 77ba1878d1a9514041f008eb9cf82176...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:22.893023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082694/publication.txtobserved 47525bef50c2f62eacd76953d310ff70...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 |
|---|