OT-2026-000096390
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000096390) never changes.
Identity and time
| Publication number | OT-2026-000096390 · never reused |
|---|---|
| Internal UUID | 01a0aea0-5860-7a7c-8579-68ce7653c11e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:59.115534Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096390 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef3e42e0fab118c9f3d4e1f41a70dd46d5cb5da8672cd3b9c937890e028d6a1b |
|---|---|
| Markdown | 46a1d7ac34f31587242501a53ea7ce3b8d01ed7111e9bd546c9d7b0dd66a4301 |
| Publication page | 0aa9aa966792b753549671cafe9f690a54ef6f51e89206ee3cf57652a8d4baa9 |
| Manifest | f1f69ce18ad19fe181201798d8ad709232ce1eeeb8ff911822012ffb0bbf4449 |
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 | F/6GciysNDg2ai+R4uVRNW7r2syvWeiV24buBO/CNd4PzcSD6eMQctdUkB2gzXYQzd+A5uxzfBItrc1fA9x1Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-31T20:41:32.765038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390observed 0aa9aa966792b753549671cafe9f690a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T20:41:32.719354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390/manifest.jsonobserved f1f69ce18ad19fe181201798d8ad7092...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:32.669958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390/publication.mdobserved 46a1d7ac34f31587242501a53ea7ce3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:32.620807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390/publication.txtobserved ef3e42e0fab118c9f3d4e1f41a70dd46...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:17.565616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390observed 0aa9aa966792b753549671cafe9f690a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:17.491192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390/manifest.jsonobserved f1f69ce18ad19fe181201798d8ad7092...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:17.404211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390/publication.mdobserved 46a1d7ac34f31587242501a53ea7ce3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:17.326233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096390/publication.txtobserved ef3e42e0fab118c9f3d4e1f41a70dd46...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 |
|---|