OT-2026-000088241
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000088241) never changes.
Identity and time
| Publication number | OT-2026-000088241 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7384-9e32-82c36a3b3b6c · 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-2026-000088241 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed1e38f659df3db76b359183c405c59405c1a95bb04bee1ed78084bd7c764322 |
|---|---|
| Markdown | f345695caae73d74e0395242469927c044b7e25d9af7271e84ef3ee16fd2510b |
| Publication page | 34aad07518b14826f992295bacf3116241d4178c1924f4de04c7c8f880316df3 |
| Manifest | 5ba6fdfd73bca66e97b17f8866ece566225691ecac2394b7603f9e69bbcabcea |
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 | yu4vOEqTkLm/NjRLG4sy6n0iOw7oq9LravkIk0wDduntxyAL81DgTdKkHS2UuBLZ4Qg7jvt3QpIIOStGHV0TCA== |
| 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
| 2026-09-17T09:50:20.721600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241observed 34aad07518b14826f992295bacf31162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:20.700755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241/manifest.jsonobserved 5ba6fdfd73bca66e97b17f8866ece566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.683411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241/publication.mdobserved f345695caae73d74e0395242469927c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.664327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241/publication.txtobserved ed1e38f659df3db76b359183c405c594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.331290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241observed 34aad07518b14826f992295bacf31162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.310909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241/manifest.jsonobserved 5ba6fdfd73bca66e97b17f8866ece566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.290615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241/publication.mdobserved f345695caae73d74e0395242469927c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.271921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088241/publication.txtobserved ed1e38f659df3db76b359183c405c594...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. |
|---|