OT-2026-000005272
Publication integrity record
Bellows cup vacuum gripper, three stage ejector, contact triggered on the face
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-2026-000005272) never changes.
Identity and time
| Publication number | OT-2026-000005272 · never reused |
|---|---|
| Internal UUID | 01a0a933-7af3-759c-af81-2b3f4ed6fc5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:58.453555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005272 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3740a9c24b549f906f01d30e470deef381b34302e218d09cea1f2e5b5ce35a2 |
|---|---|
| Markdown | 3ab942a5f6de3d3a4455b577fe608f4316bdf9251c7031d0a78a1e036d60bb76 |
| Publication page | 449c67379da77119d3bc31dca22c360610ac3aabe881f36b013240ec395ed33d |
| Manifest | 27c613604fa085909b2a49d3b2c40b897be2489b1c68b136355a21a06f941f9f |
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 | muoP4nz8L8yLBd64rfjaVk1UVhxpEH7wSc8Q3FVYKEXg2tcOafRnMNJxWxk5RkqKit3WgPlWtTFW1cxBXv8PCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:28.204297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005272observed 449c67379da77119d3bc31dca22c3606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:28.192106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005272/manifest.jsonobserved 27c613604fa085909b2a49d3b2c40b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:28.179412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005272/publication.mdobserved 3ab942a5f6de3d3a4455b577fe608f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:28.165818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005272/publication.txtobserved d3740a9c24b549f906f01d30e470deef...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. |
|---|