OT-2026-000088248
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000088248) never changes.
Identity and time
| Publication number | OT-2026-000088248 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7b25-ac59-cfb8f77db4f4 · 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-2026-000088248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6976bb05e508ce796a18caf7cd90145a2b802a56aa2fbb13ece912c787986786 |
|---|---|
| Markdown | 1f9db04bedc287dab03af1ee9eb1070bda2de7e0a7aa084b71aebe6bcff8036b |
| Publication page | 05f84bce8e937db0947c6d0997d4fd96a1aa6b4f2d44c600d2f667474b2d0026 |
| Manifest | 183d6123ac938fb768a8d1fa8a9497418eccf71d167dbe2b0568cdccb66ad44a |
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 | i1q5GLMPG6tSMZcn6pGjkS6PSWJofQ3ZLQQLWTDovNmPeiJUbAHerfylEb71cYPtzVLLKG0GJ6uZfEdxvYi9DQ== |
| 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
| 2026-09-17T09:50:21.275348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248observed 05f84bce8e937db0947c6d0997d4fd96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.258092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248/manifest.jsonobserved 183d6123ac938fb768a8d1fa8a949741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.236310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248/publication.mdobserved 1f9db04bedc287dab03af1ee9eb1070b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.215875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248/publication.txtobserved 6976bb05e508ce796a18caf7cd90145a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.896371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248observed 05f84bce8e937db0947c6d0997d4fd96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.874578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248/manifest.jsonobserved 183d6123ac938fb768a8d1fa8a949741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.852525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248/publication.mdobserved 1f9db04bedc287dab03af1ee9eb1070b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.833069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088248/publication.txtobserved 6976bb05e508ce796a18caf7cd90145a...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. |
|---|