OT-2026-000048618
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000048618) never changes.
Identity and time
| Publication number | OT-2026-000048618 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7b1f-a224-c3b9bf483e4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048618 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdef1b659857bfb77b26c36d6553a62c8211924a7bb7d61a0c3eae82c37bdfde |
|---|---|
| Markdown | 3bda378bcb1057764e9e79021f288e16cc9fa74b5bd6b2815e5b510d21a578dd |
| Publication page | 81be8b90224c9e5cec9000a2f8b28c83a1570c0422f4679ab6b86db922aa330b |
| Manifest | 77b46e65451cd16759b651b3b0843e126fc08ad148f78087f17f93fcf4d4f9ad |
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 | gNP29bUbkHtdeWqfO+dz4JBYESw/qO4MWNwnP+QgZQTtUqrhx8/OoyWm/IbWDjdakYIAKso82sDezzKbdpdpDg== |
| 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
| 2026-09-17T11:05:26.214286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048618observed 81be8b90224c9e5cec9000a2f8b28c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.194961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048618/manifest.jsonobserved 77b46e65451cd16759b651b3b0843e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.176297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048618/publication.mdobserved 3bda378bcb1057764e9e79021f288e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.156445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048618/publication.txtobserved cdef1b659857bfb77b26c36d6553a62c...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. |
|---|