OT-2026-000069852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000069852) never changes.
Identity and time
| Publication number | OT-2026-000069852 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7ceb-8871-efff7859ed36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069852 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca8fc99e866374f7a55301ac596c1bbb54b36acef2d6a62d3aaad11675de7a44 |
|---|---|
| Markdown | b7bf1abe81ca17d93955aaa3d504603ab0505a67de9eddba8502438ac74f77ad |
| Publication page | 3ae20b206b8f17c802494a49098770679a019c2b16412c7a7393ec48b9bc90c9 |
| Manifest | c6c5356643236b81a8cd8386cb6a0358193dcc5037f53b3c5d56101bd41fc2b1 |
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 | LXoJCrMs9/36BKcJHGQz4dGdBK1c66h5J6M8R3qPAn6bvGthwCoZql+5vqsxquKexYCXor0syNEGPai1JxQ6AQ== |
| 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
| 2026-09-17T10:26:40.928577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069852observed 3ae20b206b8f17c802494a4909877067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:40.909111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069852/manifest.jsonobserved c6c5356643236b81a8cd8386cb6a0358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:40.889942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069852/publication.mdobserved b7bf1abe81ca17d93955aaa3d504603a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:40.872806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069852/publication.txtobserved ca8fc99e866374f7a55301ac596c1bbb...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. |
|---|