OT-2026-000053159
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000053159) never changes.
Identity and time
| Publication number | OT-2026-000053159 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7b23-ac2a-d84c9aea30bf · 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-2026-000053159 |
| Status | PUBLIC |
Content hashes
| Canonical text | da554a00dbd73739cf48f480e435147710abf4958996d37803259ac98df044a3 |
|---|---|
| Markdown | 22f5e0748e27b59ce7fa96dd4db4eb55e894fed9184912647e522c2084e39fae |
| Publication page | d3ee2ac9c35b2da98fc1056336dc64d8d282d566ab9b97b903b7d1424167a185 |
| Manifest | 9c2f237f72e82143527750fe4988a49976fd08008f7e40f7a51acadab046d944 |
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 | byHlADXXpXE2EhQ+OrBBNVJco5jjs8+9vDrHlXkt0nhkL+4I/rNBGqTvmnA9dfs2nn3crylk6QVM8AxvosahDg== |
| 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
| 2026-09-17T10:56:58.798852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053159observed d3ee2ac9c35b2da98fc1056336dc64d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.781093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053159/manifest.jsonobserved 9c2f237f72e82143527750fe4988a499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.764094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053159/publication.mdobserved 22f5e0748e27b59ce7fa96dd4db4eb55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.748038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053159/publication.txtobserved da554a00dbd73739cf48f480e4351477...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. |
|---|