OT-2026-000092938
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000092938) never changes.
Identity and time
| Publication number | OT-2026-000092938 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-75c8-bbc9-cae6dd301e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092938 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91a34dbdb44f2c6aee23022344a0cdb7fbe711621fb7fcd9dd51180b4d85028 |
|---|---|
| Markdown | 8ad8234d5d71afc063e926c7d260a70d062595d070ffa0bdb4d6eab3727d25fd |
| Publication page | 8ee4f9a759a50bdf49c5cec802561b18e3d3da8dd9a661b0fd30aca67df89e91 |
| Manifest | c594f1ae104478b3af0a4bd312b5e93582c778503eece3cc46067853ff025323 |
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 | Tbzkh59W/StAmkM6vSDp3LRMSgBzf1s6Ax6/A8U0SejJe9LlKhhWpnGbGWVat5Q6mTU+safbTiy80BClFIJEAw== |
| 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
| 2026-09-17T09:40:03.392509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092938observed 8ee4f9a759a50bdf49c5cec802561b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:03.375500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092938/manifest.jsonobserved c594f1ae104478b3af0a4bd312b5e935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:03.356269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092938/publication.mdobserved 8ad8234d5d71afc063e926c7d260a70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:03.337886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092938/publication.txtobserved c91a34dbdb44f2c6aee23022344a0cdb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|