OT-2026-000057863
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, 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-2026-000057863) never changes.
Identity and time
| Publication number | OT-2026-000057863 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7a4d-8f55-4a59f6a78777 · 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-2026-000057863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13e8b8249bc475e916f9a51bb2abd30f80dd3c7be18fb7b2829f648f8de628bb |
|---|---|
| Markdown | 488c7a4386aa1fe63a96c0b58b9797a45b8a871995c060a7515513868147566d |
| Publication page | 324e0dc718b12c4a5260500d1e3d946d6b037bf20b2fac48bb14c5708de317b7 |
| Manifest | c4b1de38490cae35e71a9e48223791296d731d06866e19b21fe428ffdce89d8c |
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 | zZAUCcl7Wd/jwpcKOtPQGdJ1Jqpc2dvuGIbFF1AQUpeU5isOy754lex9Y5mZTAo2WHI8+FFtjCuVFrqASWwvAA== |
| 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
| 2026-09-17T10:47:26.816536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057863observed 324e0dc718b12c4a5260500d1e3d946d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:26.793633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057863/manifest.jsonobserved c4b1de38490cae35e71a9e4822379129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.775651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057863/publication.mdobserved 488c7a4386aa1fe63a96c0b58b9797a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:26.758615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057863/publication.txtobserved 13e8b8249bc475e916f9a51bb2abd30f...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. |
|---|