OT-2026-000079768
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000079768) never changes.
Identity and time
| Publication number | OT-2026-000079768 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-72c2-8076-4b75aa542038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 400567aae06aa11732d7d2a61dabc5cb8b4659e5d57184a4231a062f77dc403a |
|---|---|
| Markdown | 98b60d362cf6393c69a03991b5fe3667d7d7f44a14feb1d43bc27d8ba9fadb43 |
| Publication page | 7ac579567ef5be49c23da85820cae0943b7d861af119133db98d8650b67a3611 |
| Manifest | 515b0598128bf1e1ee2207e048390a7760fb1c9a30f6d30c47e3f8b5c4e217c0 |
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 | 8SmetaVmXpLVeMOA0oOQ8H4lG0bYLSDfOLEdGeTUD70U1aCBaGf6kuW5xiiOHFMM5kSKRDn18kn7cr+7B7bnBA== |
| 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
| 2026-09-17T10:03:38.395074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079768observed 7ac579567ef5be49c23da85820cae094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:38.378357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079768/manifest.jsonobserved 515b0598128bf1e1ee2207e048390a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.359719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079768/publication.mdobserved 98b60d362cf6393c69a03991b5fe3667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.341546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079768/publication.txtobserved 400567aae06aa11732d7d2a61dabc5cb...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. |
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