OT-2026-000102991
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000102991) never changes.
Identity and time
| Publication number | OT-2026-000102991 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7bdb-a64e-b8a947d21122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eed52e024feffc5225ddbfc6e196a32375715b627529c485b598f272fdce756 |
|---|---|
| Markdown | f1fb491fa57178a5c15c2ee2cda8fd063a009c02c2e1e51276c0b9f1faa406c9 |
| Publication page | 076b32ff3eb9997e1349b19ca29c1205bba696b5d4033e884b3105830e02a0f9 |
| Manifest | 0dab07e5161546f8b45b876f23b68d107697fe1c333196fc1c6e474d027307b7 |
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 | rQKiif+xczUdhxqZ1WRB+a973CBWRD1AL2vVI4/CQ4qPAXiXk4bxc2QXsRcw+3/OX2BR4OZ+f4xvde04UZdmBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:06.301508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102991observed 076b32ff3eb9997e1349b19ca29c1205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:06.283872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102991/manifest.jsonobserved 0dab07e5161546f8b45b876f23b68d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.267085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102991/publication.mdobserved f1fb491fa57178a5c15c2ee2cda8fd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:06.249773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102991/publication.txtobserved 7eed52e024feffc5225ddbfc6e196a32...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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