OT-2026-000044442
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000044442) never changes.
Identity and time
| Publication number | OT-2026-000044442 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-741b-b9b9-0de5a2bb4ce7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 328d0c6716ff2e592c316c99fe178cfb0cded5612172a594373f6cc545385037 |
|---|---|
| Markdown | 2e06dd7516d7529cc7112199ac270a525b53d887febac059682f0ab20e61bf1c |
| Publication page | c7d6f873123ec66598fbc4b2bd25c040194ab690744dbf48854cdda0ceb63f0e |
| Manifest | fab0dbe941e42fd50b0fd5bab8f6fb3de514cd0b949b7b5c3d65c04aba5db98e |
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 | 5YOEv6Acluucta2D8jgzlozDAE/CFR9Ud+GgaCSkU3bfzrg+PwZpabVsKzIMWplaW3OhqsB0k+YLZy1G2ZhoCw== |
| 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
| 2026-09-17T08:30:47.018732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044442observed c7d6f873123ec66598fbc4b2bd25c040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:47.001936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044442/manifest.jsonobserved fab0dbe941e42fd50b0fd5bab8f6fb3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:46.985076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044442/publication.mdobserved 2e06dd7516d7529cc7112199ac270a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:46.968644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044442/publication.txtobserved 328d0c6716ff2e592c316c99fe178cfb...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. |
|---|