OT-2026-000071449
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000071449) never changes.
Identity and time
| Publication number | OT-2026-000071449 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-772e-84ff-c59ab4fdba02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071449 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbefafdbd60f51f506554dcbb57da918733226f03d20da4508ff4f54f901a8e4 |
|---|---|
| Markdown | 0f19a137867123d0e4520f294670e695b524aef27343669d01c13bdb39ede29d |
| Publication page | 171ab0257740dbf51636f56bf9016aa11c786b057216a5af14d3a433a5996cdc |
| Manifest | a05f7a6038b54b9f0593829b506557b596dec1db42535af9781a5fe884ab3b70 |
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 | mL6g+dQnWXsqKWrwddJZ+2T+jKY4/SQcVqNouKHbrv9RJVzX86gNd3P1DoHSsqJGw3VMlO1cYMB7EYIdeKgaAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:05.341332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071449observed 171ab0257740dbf51636f56bf9016aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.321974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071449/manifest.jsonobserved a05f7a6038b54b9f0593829b506557b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.305044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071449/publication.mdobserved 0f19a137867123d0e4520f294670e695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.286569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071449/publication.txtobserved fbefafdbd60f51f506554dcbb57da918...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. |
|---|