OT-2026-000052670
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052670) never changes.
Identity and time
| Publication number | OT-2026-000052670 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7be5-b59f-6aab898b931e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b409003896fd90f5e379cd454ede3f7f24a3d072e72e8a24fc536415d12d0bf |
|---|---|
| Markdown | 613421fd6707453fe89af888e73609f5210ebd06a7b63ff0548af4ea8fa914d3 |
| Publication page | 48d3f860227087a15ebd80278b44134a52c185a92e8d773a0238d9bbf6ab330f |
| Manifest | 6c2541c5a4fab4a57f9d673f26435b74450267226ec30746f962b977471d32b9 |
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 | kVNscd0ap4MtIMRFroH+HXQzgU46B9yemIadDcZx6dvy7wVbFTkJvOwS42MRSPSMa0fu4kPIO1kN4uYVMh50DQ== |
| 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
| 2026-09-17T10:57:21.755491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052670observed 48d3f860227087a15ebd80278b44134a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.737751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052670/manifest.jsonobserved 6c2541c5a4fab4a57f9d673f26435b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.718813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052670/publication.mdobserved 613421fd6707453fe89af888e73609f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.698754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052670/publication.txtobserved 8b409003896fd90f5e379cd454ede3f7...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. |
|---|