OT-2026-000101581
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after 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-2026-000101581) never changes.
Identity and time
| Publication number | OT-2026-000101581 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7691-ab55-45084b46bf31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fc6d2b8373f24fa34d5ecdc1b9ccf1664add527eb0742e872784af6678c14b0 |
|---|---|
| Markdown | c7ae5e21e8394cc918f787767d0c8ecfcde7cad5003bda597d9cb8d96db540d0 |
| Publication page | d2cb41161f17c12818d28031820da40c863a0ee565eb3e7c50d7e5f2a718f459 |
| Manifest | d9224389712dbf812084a22768c7a2cde75f2a90fb96c9e0e7dbb892ee23a8ae |
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 | QAhaRZ30VOgvVEdCKgFTPnp1WFFrGKPJDUd+jhEKXAUtZDlbiAQGNFvP0pM3f/jXrk8M86BpyKOEnFUwpXUtDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:40.305172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101581observed d2cb41161f17c12818d28031820da40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.287661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101581/manifest.jsonobserved d9224389712dbf812084a22768c7a2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.271049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101581/publication.mdobserved c7ae5e21e8394cc918f787767d0c8ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.253993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101581/publication.txtobserved 0fc6d2b8373f24fa34d5ecdc1b9ccf16...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. |
|---|