OT-2026-000071297
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000071297) never changes.
Identity and time
| Publication number | OT-2026-000071297 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7c05-9b3b-0bb7282cdabb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071297 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad04d774e5f185f2bdde9bf370513ace7c258dfc126e03636329e1507f6c0e65 |
|---|---|
| Markdown | 5a2c2274196bebea9fb4414bcf871ed9e4c135e462ce72152b3c506c67fa675c |
| Publication page | 7531ef9d9067b76267097512eb7708dc3b35001333810fbfb5b4d332e2fbb0c6 |
| Manifest | 6baf458b86a68da77df8f8f1ea95dd35169453c0f93a255772608c6eda35923b |
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 | mDTzhV83XWNdcdvAdB87wM/KYhqAvLDfTQlWINJqSPD+Q3b7ePBtW7JBdsd1x8y1lhUyNGNPO/W7jG+Q7zsZCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:52.842916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071297observed 7531ef9d9067b76267097512eb7708dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:52.820460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071297/manifest.jsonobserved 6baf458b86a68da77df8f8f1ea95dd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:52.802076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071297/publication.mdobserved 5a2c2274196bebea9fb4414bcf871ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:52.781454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071297/publication.txtobserved ad04d774e5f185f2bdde9bf370513ace...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. |
|---|