OT-2026-000056059
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000056059) never changes.
Identity and time
| Publication number | OT-2026-000056059 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7b2f-8c8f-f83528d0b059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99344ab1b811a512c32e651681b3932f6e68c206bcc0b39dd32891ce8ccc3354 |
|---|---|
| Markdown | 5831a5c8df98936f7fd2ae2388056ec8e906d1711d74d081b85d0e54fcb12e9c |
| Publication page | 9a349599b5b6ea4af905e3b83166e9398b7e95158946219de95e877be803e949 |
| Manifest | 20c5bf38b3c092d848a185c3f7f5af2e32f124722d237d653cf3d4208e185d4a |
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 | 8ltmjgOIHx55EA0oZfG5ZYdVPDMG2vCYAmgZG5Az4RuBnL7NC2frXvXxTVMwJa54Yl5XfhOQDwWfKJ2w/bYMBQ== |
| 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
| 2026-09-17T10:51:35.687480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056059observed 9a349599b5b6ea4af905e3b83166e939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.668381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056059/manifest.jsonobserved 20c5bf38b3c092d848a185c3f7f5af2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.648689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056059/publication.mdobserved 5831a5c8df98936f7fd2ae2388056ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.631665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056059/publication.txtobserved 99344ab1b811a512c32e651681b3932f...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. |
|---|