OT-2026-000054982
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054982) never changes.
Identity and time
| Publication number | OT-2026-000054982 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7790-9b02-676db7d33c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13b9882fb7801f4eb83ab17eb4f301fea1fe3d91da3853c37a402ccc30e7c423 |
|---|---|
| Markdown | 986e7115b806fecd27f6a0b618ab64916618b82825950687ce4ec2cd21ce9b12 |
| Publication page | b27c706c79c5278e768553f4e128ddd16beaebda2949ff480c7fad42e2db28ad |
| Manifest | 593d0cd71935682aeb34cbc5a89a66e3d1bcf2ad3c3000667d5ba4f2e9749cbc |
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 | em5XMnaLiksjnRR8GbQzQJxlIKc/3QpXUkRtVgA54M6BWA5n4lTp8o65RrR8mAOELdMwizxIubPWardh6oNvDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:06.379702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054982observed b27c706c79c5278e768553f4e128ddd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.363326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054982/manifest.jsonobserved 593d0cd71935682aeb34cbc5a89a66e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.346887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054982/publication.mdobserved 986e7115b806fecd27f6a0b618ab6491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.329812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054982/publication.txtobserved 13b9882fb7801f4eb83ab17eb4f301fe...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. |
|---|