OT-2026-000103799
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000103799) never changes.
Identity and time
| Publication number | OT-2026-000103799 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7895-a1e8-8ec2e9f7552f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112cb5cdec23d5f0183104a3dc12e481fc3d4e2a639836f5cc7c8347062d0871 |
|---|---|
| Markdown | 20caebdc709d7c0550198e1d9ec641b5fe584046ed4bbc65950f0c383d0fd105 |
| Publication page | 9cf1d86d164c7fb99ec1be712b40adb6618d3dcc3313ca0ee07ebde6893e5465 |
| Manifest | 13375f04441b7a91a13de19a240e4b7597a2624ab81918f4c5d5b08d8921db48 |
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 | vxhurBse8zBmzGjJIxpknPynxGsFhHs9bRIgs79Zt4ps1oiiujY+R8p5YUw6OnKdR10047j/eM0iYGdx8HEiCA== |
| 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
| 2026-09-17T09:22:45.229515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103799observed 9cf1d86d164c7fb99ec1be712b40adb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.214247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103799/manifest.jsonobserved 13375f04441b7a91a13de19a240e4b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.197948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103799/publication.mdobserved 20caebdc709d7c0550198e1d9ec641b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.182513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103799/publication.txtobserved 112cb5cdec23d5f0183104a3dc12e481...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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