OT-2026-000057855
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000057855) never changes.
Identity and time
| Publication number | OT-2026-000057855 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7247-803b-9b8fa756535c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84df17018ca891e8125f6d7deb995eeb1923caa0da155e5a7e7ae991705ea45b |
|---|---|
| Markdown | e1664b254334b4ccdd78c558470afd8c473e48053ec4cb786e11d08c5d68e23c |
| Publication page | bd5425434bd07e74b0e2d3223418113d42450058febad157c77b1a55b62d9e41 |
| Manifest | 9f53cfd086f29bafe731a5a04e89b7623e2e7cb455cfbb1d55ccdcec79b7f8f2 |
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 | 2u4ClCX8VlaHfqk0WEDvL4zaNjzBCoddP3iauICuGzfyNixfv0Qtl7UhM7YqJ5blUOYtEuMN5KYq1HZ1PUFYDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:26.163115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057855observed bd5425434bd07e74b0e2d3223418113d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:26.145082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057855/manifest.jsonobserved 9f53cfd086f29bafe731a5a04e89b762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.127630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057855/publication.mdobserved e1664b254334b4ccdd78c558470afd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.110119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057855/publication.txtobserved 84df17018ca891e8125f6d7deb995eeb...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. |
|---|