OT-2026-000023627
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000023627) never changes.
Identity and time
| Publication number | OT-2026-000023627 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7639-a36e-a3c6d19abdd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023627 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6c72928e0ecfe3a81b9b4ab5407336680ee4ab1023c475df9643be64d8b16f6 |
|---|---|
| Markdown | a7350d923b460c4fa2fe92689cb013e8e4d3d0b2f7c8a9ee67c69d81bdcbb7c0 |
| Publication page | 3943ad236bf8f857b48f4cacf5a0c99ff16a239addf90b5f388dcb2612872dd0 |
| Manifest | 18b3e46e25d2bd1a3be6ddc6abe20e880db171357b2adaa0e127ee00f8e94bcf |
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 | qFH8WMHq7jacJU4NTGY0sxbPDmKCvCDiS6lVlyc7EhNkgsVRsSuIbMSJg5JNe8/2w6hBrX/zWU9uwE6J8nY2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:49:50.004357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023627observed 3943ad236bf8f857b48f4cacf5a0c99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:49.986891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023627/manifest.jsonobserved 18b3e46e25d2bd1a3be6ddc6abe20e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.970357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023627/publication.mdobserved a7350d923b460c4fa2fe92689cb013e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.953583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023627/publication.txtobserved d6c72928e0ecfe3a81b9b4ab54073366...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. |
|---|