OT-2026-000087542
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000087542) never changes.
Identity and time
| Publication number | OT-2026-000087542 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-73c4-acce-9ef495ad5ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86c41d5b7680a72780f1ddf6437cba4363f7502ed2fdc697007f8802f2edea2b |
|---|---|
| Markdown | 97ee0f3b679d603a1b8a83ae55462d7e0b83f2880424e4e593ed4528b417ebea |
| Publication page | d5c70c089e9b68123414a0b3cba8bff91048e3a9a77ada4d1b5f4db1b348c8ca |
| Manifest | 0608520c855267f1821b115bb9c76efdd272d94135f34febeafd5949214e536f |
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 | tCVVDTp7AbQ/PkDsYLNcQzr3Xtq6Ll0S/cPIZ5Xf9kj8A53kz3yR7m9fP28Y/04AyI+h9ilj9QI+GJvySraFBQ== |
| 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
| 2026-09-17T09:50:52.979664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087542observed d5c70c089e9b68123414a0b3cba8bff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.961298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087542/manifest.jsonobserved 0608520c855267f1821b115bb9c76efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.943949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087542/publication.mdobserved 97ee0f3b679d603a1b8a83ae55462d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.926588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087542/publication.txtobserved 86c41d5b7680a72780f1ddf6437cba43...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. |
|---|