OT-2026-000057886
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000057886) never changes.
Identity and time
| Publication number | OT-2026-000057886 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7c8a-8085-d9fb1e487dc2 · 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-2026-000057886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae7c8375c6b0d3be905803dca179482e77b0301b6217999cb7914b36907bf9e |
|---|---|
| Markdown | 3f2faafd3fde0b0cfcaf9ee1955aeaafeaaf55242d2af824585a21d88ceb727e |
| Publication page | 0fb2f8b85840ed86a236deb0fb40c8ce752302d8ec85d3bddaef297e58ce3a15 |
| Manifest | 51ff79256d437f7628dbb76bd9001d4ee55e64a27c34b2e59116a7c702f77676 |
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 | UOm+lEF/t6+D5mdobhOtbDIP9AA8wqNBfRIhVPpUuX/C0TTNFKhgWaMWyGeXRANbuLAUX7pXq40E8YQCYdXwCg== |
| 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
| 2026-09-17T10:47:28.564586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057886observed 0fb2f8b85840ed86a236deb0fb40c8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.546615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057886/manifest.jsonobserved 51ff79256d437f7628dbb76bd9001d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.527545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057886/publication.mdobserved 3f2faafd3fde0b0cfcaf9ee1955aeaaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.509375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057886/publication.txtobserved 0ae7c8375c6b0d3be905803dca179482...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|