OT-2026-000091295
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091295) never changes.
Identity and time
| Publication number | OT-2026-000091295 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7851-bf39-6b1952263bae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cec785cc974b05bcdcfecefcb1464852580f8a08e0a4cc5552d41ebef413864 |
|---|---|
| Markdown | 297655e91b9ccbfd7e28604eba318f1e800d6e3c6282b76d646e8d2db4438127 |
| Publication page | 4bb934fff413b1756cc6026df8e1e34f440997c7c7a2a38674c3c5eb4989c60b |
| Manifest | a28a8d341688fa4f822f84a86e7f6f0cbd18c02dcce0d23caad4d4981be449f1 |
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 | 9xV8MjfcevZUJXy+VwE/Ln+WEO3nQY8fSXgfVl8STFR5XBVfs0j7PLhQv+CFFsOKJ5OoVIl2nQkq1tRNtNR1Dg== |
| 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
| 2026-09-17T09:43:29.356562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091295observed 4bb934fff413b1756cc6026df8e1e34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:29.337594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091295/manifest.jsonobserved a28a8d341688fa4f822f84a86e7f6f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.316942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091295/publication.mdobserved 297655e91b9ccbfd7e28604eba318f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.299300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091295/publication.txtobserved 2cec785cc974b05bcdcfecefcb146485...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. |
|---|