OT-2026-000088167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088167) never changes.
Identity and time
| Publication number | OT-2026-000088167 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7ad2-940a-693a5e788fa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1573abaeedef6739bbad6f16339b6af1e6930027aabdd0392a897ca107d82318 |
|---|---|
| Markdown | 1ccd68059ff027d3616b5ca00e946692df736d14962299871b9e5c829f7f44a6 |
| Publication page | b26a0ff65e2600f68b4303e9b28d7e0d94acfdf055d41a28b2c6294382c42b08 |
| Manifest | 9f0b4fb20b06435e4eef07a121ffb2485877902709c1fcfed4b503b045e9a1c4 |
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 | 3AACRyFFcs+N8Su3kiwxz47nywMPAH6hxFfAxrkb6MfBYcnj0K6uQRZG70j7EOUMmKLuX6jYxdkEpcakaVcwAQ== |
| 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
| 2026-09-17T09:50:12.702062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167observed b26a0ff65e2600f68b4303e9b28d7e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:12.681706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167/manifest.jsonobserved 9f0b4fb20b06435e4eef07a121ffb248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.659593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167/publication.mdobserved 1ccd68059ff027d3616b5ca00e946692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.640653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167/publication.txtobserved 1573abaeedef6739bbad6f16339b6af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.067641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167observed b26a0ff65e2600f68b4303e9b28d7e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.050802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167/manifest.jsonobserved 9f0b4fb20b06435e4eef07a121ffb248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.012418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167/publication.mdobserved 1ccd68059ff027d3616b5ca00e946692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.995467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088167/publication.txtobserved 1573abaeedef6739bbad6f16339b6af1...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|