OT-2026-000031255
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000031255) never changes.
Identity and time
| Publication number | OT-2026-000031255 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-751c-8c8b-0ff61932ac5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 274ab3d6492c05bb632227956f5d5edc20b1428b20d66ea72feea23277451dce |
|---|---|
| Markdown | 7f333b547de43a2ec530afd3dcb091011344da430ec341de19a3bff88fef4274 |
| Publication page | 7a55b216a1b4fafd12a6bd9258ac2369187ea9c52b90cbc2fef3829120b592e8 |
| Manifest | aeaa6bb0a47b77474d215f0ccfe2bb043349bfad9ac93c13ff44a4ef54283138 |
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 | +pgoO3taxb1BdILNFT/0Yw9ZvsSm4rSFgPB8Zc7kcoa7xIXgU/Jn+3qwoGUJaiQ+vHDB3mvFq+4t/ma/gqHtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:49.898695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031255observed 7a55b216a1b4fafd12a6bd9258ac2369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:49.881797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031255/manifest.jsonobserved aeaa6bb0a47b77474d215f0ccfe2bb04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.862768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031255/publication.mdobserved 7f333b547de43a2ec530afd3dcb09101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.843759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031255/publication.txtobserved 274ab3d6492c05bb632227956f5d5edc...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. |
|---|