OT-2026-000023540
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000023540) never changes.
Identity and time
| Publication number | OT-2026-000023540 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7ed5-af48-6c7d31751b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023540 |
| Status | PUBLIC |
Content hashes
| Canonical text | e42c78178adcaee392793122fbd1e04e75de1c7aaa4cdedaf696e56b74ff2bdf |
|---|---|
| Markdown | d84dac88752925134c00844481733cc893d706983b2c228edcca21cfa1c3ec90 |
| Publication page | bcd2eb140da386ca33d16acf0ffde0ffa0090832c615b27ce3ef08207e7bd657 |
| Manifest | 5bfab369085132943c94d9281fc29d331d0e4538830ec09636234619a0d4b921 |
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 | sQMsfr8Aa9T/Q4YUCAtVUmh8trPwPBYWYTE5c4BxIpoCBWdO5OGFsWaCsAIYrUn4lPCFV3rKhYvKQBjYwgcnCQ== |
| 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
| 2026-09-17T11:51:52.958636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023540observed bcd2eb140da386ca33d16acf0ffde0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:52.941293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023540/manifest.jsonobserved 5bfab369085132943c94d9281fc29d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:52.924542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023540/publication.mdobserved d84dac88752925134c00844481733cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:52.901465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023540/publication.txtobserved e42c78178adcaee392793122fbd1e04e...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. |
|---|