OT-2026-000088215
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000088215) never changes.
Identity and time
| Publication number | OT-2026-000088215 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7c55-8852-385a20ce7687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088215 |
| Status | PUBLIC |
Content hashes
| Canonical text | de7001fc9e80a510dc081121e42aed90538ee5fd3db29b67f498ba4eca141318 |
|---|---|
| Markdown | 0119a6ec9ab94cfdcc9a161b5049e244bde29321802b56bf2ce6509163635235 |
| Publication page | 132731c1f60bb50021775fd8763a14f1d6585887ff9df3af5612fb15ec034cc2 |
| Manifest | 4a90b80a216df222bbfe7265550dda9a4523896283dbd7fe0083201554809235 |
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 | M7y5/2guahs94ly2WYZleflsmUfNC6PlgJOFw0rY87YZZJJkdXAMog9GbDDwFQrj+f9uu993N/54WWW3YU2JCw== |
| 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
| 2026-09-17T09:50:14.852910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215observed 132731c1f60bb50021775fd8763a14f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.833723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215/manifest.jsonobserved 4a90b80a216df222bbfe7265550dda9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.816629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215/publication.mdobserved 0119a6ec9ab94cfdcc9a161b5049e244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.799228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215/publication.txtobserved de7001fc9e80a510dc081121e42aed90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.204398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215observed 132731c1f60bb50021775fd8763a14f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.188328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215/manifest.jsonobserved 4a90b80a216df222bbfe7265550dda9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.172725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215/publication.mdobserved 0119a6ec9ab94cfdcc9a161b5049e244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.145328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088215/publication.txtobserved de7001fc9e80a510dc081121e42aed90...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. |
|---|