OT-2026-000053003
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, 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-2026-000053003) never changes.
Identity and time
| Publication number | OT-2026-000053003 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-71a7-8a1a-4bfaaabd2f5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c04f811c7d00e7f357389c482c0fd31978e6396b48f556d328f11ea61665a1c |
|---|---|
| Markdown | 9a73442327493c7ff30f31c11e9d2f6447e920c97b1d13a340d24f0046415d41 |
| Publication page | d99d2f34f89a2371e400e88a42cdecbb8cfc00e46f6c6cb108f6fabdd1c14b4f |
| Manifest | 1cd77309c01dd3aaf8c931938cff5d3c8630a6bcbc6517a514aa407ddebc553c |
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 | sxwLXlpXqRH7e3X5JVkFitsKvnBI0La/wQzxWePqVPjI4km3zzboOnmqfq7AWkOOiO3WeuYBmG+4CCQFqzjoCA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:41.981360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053003observed d99d2f34f89a2371e400e88a42cdecbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.962049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053003/manifest.jsonobserved 1cd77309c01dd3aaf8c931938cff5d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.942503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053003/publication.mdobserved 9a73442327493c7ff30f31c11e9d2f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.924672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053003/publication.txtobserved 2c04f811c7d00e7f357389c482c0fd31...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. |
|---|