OT-2026-000088190
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000088190) never changes.
Identity and time
| Publication number | OT-2026-000088190 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7f9e-be72-570e28ea3c6c · 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-2026-000088190 |
| Status | PUBLIC |
Content hashes
| Canonical text | f040c2bc9dc40bf4f5c90dd02cd8c4fb78696c12d8d2f37041caef708b83c19a |
|---|---|
| Markdown | ba81fab2d67b9781ad0bfc7fb225c7b9031b0ba944e7e65e3ebcd33eb0fe466d |
| Publication page | 80baad399d4abc6115db38b191e2db308af25880b701c4ae7a0a1c99d32e3c5d |
| Manifest | 02f40172bdd8c16b4a611032ebe76a3cb67cb4a711d9c87326cad4a66bbc9e1c |
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 | ERFCAaM0d7DTit3duKcU9gb2CScGf0DDCwsQ5esfFCmF68Y5YH4ZrHet1/Ga6bLr6SuT0o1q52w4r9//qkLGCQ== |
| 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
| 2026-09-17T09:50:15.700836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190observed 80baad399d4abc6115db38b191e2db30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:15.683851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190/manifest.jsonobserved 02f40172bdd8c16b4a611032ebe76a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.665820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190/publication.mdobserved ba81fab2d67b9781ad0bfc7fb225c7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.646862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190/publication.txtobserved f040c2bc9dc40bf4f5c90dd02cd8c4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.134128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190observed 80baad399d4abc6115db38b191e2db30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.116933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190/manifest.jsonobserved 02f40172bdd8c16b4a611032ebe76a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.100138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190/publication.mdobserved ba81fab2d67b9781ad0bfc7fb225c7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.081752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088190/publication.txtobserved f040c2bc9dc40bf4f5c90dd02cd8c4fb...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. |
|---|