OT-2026-000038878
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038878) never changes.
Identity and time
| Publication number | OT-2026-000038878 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-79b8-8913-550218eb59a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038878 |
| Status | PUBLIC |
Content hashes
| Canonical text | e53611d4c4fc44d50cd48801f0c694f07075d95d0412110cdc6a9789b3c2596c |
|---|---|
| Markdown | b8a3b9e8e8d279d61d74beadd4746a351e8643992163c8437de56f0d648f5b42 |
| Publication page | a1e3a314b8245fee2bdc5f8d025eaf6c9c0cabd3a911005acd5050a831e28c2d |
| Manifest | fe125572bcce48ebb2199181f25a13ee26bc5e824deb1f4e13530afddaace977 |
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 | CDjjAY2jv4jy3p2mtQO1AAPX09HXenfo7Y2JeDMzSG8oPhK2DfLDQ/Yf87+D/1zsJ/UDUiw91nNxV0vEK1B9Bg== |
| 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
| 2026-09-17T11:21:32.547848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038878observed a1e3a314b8245fee2bdc5f8d025eaf6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:32.528548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038878/manifest.jsonobserved fe125572bcce48ebb2199181f25a13ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.508472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038878/publication.mdobserved b8a3b9e8e8d279d61d74beadd4746a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.489628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038878/publication.txtobserved e53611d4c4fc44d50cd48801f0c694f0...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. |
|---|