OT-2026-000027868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000027868) never changes.
Identity and time
| Publication number | OT-2026-000027868 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7c43-8d1b-46acfe955ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027868 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9927d5c0888c04da7e7eee1ae5570d491b12e44a47f423a3a114e3759696be1 |
|---|---|
| Markdown | d7a9676e8b5d7d7707a9a5ddcba15c11d13b89187cdcc925615668f8fef701cc |
| Publication page | 57db8c884238c724fcfde8c37341fe4a7c43c95cf4378d1e27df6f4f3b0359f6 |
| Manifest | ce13f539b11f19faddd61545b3b9049dc64eb3b776c2c8be762d09d846cca400 |
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 | AybpracxUP3BOBzR8HW0v0S+KScNBTrIKGzeicSaid/wOO2vuHskijP9a5+fZScviUi5LIcK2kXuzqITQbU7Bw== |
| 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
| 2026-09-17T11:42:01.288235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027868observed 57db8c884238c724fcfde8c37341fe4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:01.270386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027868/manifest.jsonobserved ce13f539b11f19faddd61545b3b9049d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.251618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027868/publication.mdobserved d7a9676e8b5d7d7707a9a5ddcba15c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.232899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027868/publication.txtobserved c9927d5c0888c04da7e7eee1ae5570d4...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. |
|---|