OT-2026-000055971
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000055971) never changes.
Identity and time
| Publication number | OT-2026-000055971 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-79d6-834a-4e5266953157 · 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-2026-000055971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6049e92c33d451bb847677678bd5b013929b8c2dd928264baf8bacdbafba97ff |
|---|---|
| Markdown | 2fe1d6d4b32a0b2b7349027f96bb13f41be6a292e37255ed3e071d424f9f82f5 |
| Publication page | 508c864dbe3aac09eed72d4dbec545437787b2c9681cb6a7c5da5a45160238c4 |
| Manifest | d7a597a1db0e7d836220bc911fd3b535114e2cde8e24a40a8f4a30dc685787b6 |
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 | eYPJ40Mt1uV7KY98zmjk+rTDW/3T+Jg56KbnacEMGvnRbjjrUhSs4ytAgKTTKO6ivgDe+wtJ1lHefs6KxZUfBg== |
| 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
| 2026-09-17T10:51:29.524549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055971observed 508c864dbe3aac09eed72d4dbec54543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:29.507503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055971/manifest.jsonobserved d7a597a1db0e7d836220bc911fd3b535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:29.489558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055971/publication.mdobserved 2fe1d6d4b32a0b2b7349027f96bb13f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:29.472263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055971/publication.txtobserved 6049e92c33d451bb847677678bd5b013...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. |
|---|