OT-2026-000087057
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000087057) never changes.
Identity and time
| Publication number | OT-2026-000087057 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7d9d-bfcb-865f3ac9c04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c43ead2fc548f735de2f1d07821e4358922fe4c9b8fe387588c2bab8e92d181 |
|---|---|
| Markdown | 50ee7e42232392155f3aaa3d5f13ed6715f34fa02b95681aa116531bd809837e |
| Publication page | 02fafdffced103e5368201a58848e471624b74e3006b2b7939a7472cc9000199 |
| Manifest | 159d27be8be1d3c768772fd6d32aa1ee7f161f739806f10920b4c78d4b650352 |
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 | 77vmJ9Y23dvByK2Xq5dD0lfIbwlz9bvUMVOt3+kNhtyaRKFLQ5Om1x0YS7uCwTAqxc5Flxl8af3xTY1v1hyPCQ== |
| 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
| 2026-09-17T09:51:18.300283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087057observed 02fafdffced103e5368201a58848e471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:18.282880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087057/manifest.jsonobserved 159d27be8be1d3c768772fd6d32aa1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.266632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087057/publication.mdobserved 50ee7e42232392155f3aaa3d5f13ed67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.248993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087057/publication.txtobserved 0c43ead2fc548f735de2f1d07821e435...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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