OT-2026-000052999
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052999) never changes.
Identity and time
| Publication number | OT-2026-000052999 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7159-b186-1b200ed12b9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052999 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38b5fe9d5f11d62b1e28ee0af16c93b409e077824c74c8d4270cb3dd12aeb63 |
|---|---|
| Markdown | 400487d40e946ae3066333730079a7f4c238753c3da85a676935323c47e3c948 |
| Publication page | 94ad4b463052dc9d838316b5b9199a46d7438e4fae15a09d573387423fa77574 |
| Manifest | 2ce33faea8d1d38580e53812545609b609e5c42190be5b93769c2e1ab108b712 |
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 | wJPO5VVJ0T6+ExZj3jHCVMIaqidTveGEn4GYoyPpwFrHY8iZoHX6iHL2ehqtzD35Z5WtEVqaxwMV9CAyEU+VBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:41.676018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052999observed 94ad4b463052dc9d838316b5b9199a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.660009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052999/manifest.jsonobserved 2ce33faea8d1d38580e53812545609b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.641792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052999/publication.mdobserved 400487d40e946ae3066333730079a7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.622666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052999/publication.txtobserved c38b5fe9d5f11d62b1e28ee0af16c93b...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. |
|---|