OT-2026-000087885
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000087885) never changes.
Identity and time
| Publication number | OT-2026-000087885 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-70de-9ab8-250620bbae41 · 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-2026-000087885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1919fd1a858d397da6a58ad5607a609684fddb3c1f7723e2026ffb75a66c169b |
|---|---|
| Markdown | 82448bcc675456c0412650cf45b41adb5d6630457841af25b091f33d49c19a9c |
| Publication page | 01e909267f0171b3a13d5254c725bb999b3121ff0b10ede3cfece9f3219afaeb |
| Manifest | 99302ed45ffaeda5b04082eb50e334d28e361b88f24ae1c5eca0bd9f3caa12bd |
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 | k3fynovV9TLD4Soi9uQGnf2j6YmXa4rvoClGq9/W6GRm61l9CJfQoAudHOkFhfJ9ymwqQRWrS3oMyzcQwjfECA== |
| 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
| 2026-09-17T09:49:09.266317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087885observed 01e909267f0171b3a13d5254c725bb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.245957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087885/manifest.jsonobserved 99302ed45ffaeda5b04082eb50e334d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.225761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087885/publication.mdobserved 82448bcc675456c0412650cf45b41adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.206688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087885/publication.txtobserved 1919fd1a858d397da6a58ad5607a6096...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. |
|---|