OT-2026-000016081
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000016081) never changes.
Identity and time
| Publication number | OT-2026-000016081 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-7e14-ad51-771bda2d4131 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65057d16b547e8e46ad5354e4ce789dc97801fe6e056c460a48aaf20d77bce69 |
|---|---|
| Markdown | 9fa04becf45d68008e9a5800e1f9bf032f3fa174225f324170f2807c210ea6d7 |
| Publication page | 3bee57d68f13d59b9428b77591b08db95fb7715ae8c6a25e01f2eeb59f0e1a24 |
| Manifest | 8dc82ef06618df6de4fc3403af4051581f454b48e4e289a39e15de9d380d8517 |
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 | 43VFmaexuakjCZGo5iR0PzSUOVEXOHNJPShBZ5e6aqiM+0qLa4E/eUEnX6g40mtx3SM10fJswalfysUPkFInDQ== |
| 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
| 2026-09-17T12:05:39.199581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016081observed 3bee57d68f13d59b9428b77591b08db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:39.181275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016081/manifest.jsonobserved 8dc82ef06618df6de4fc3403af405158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:39.161002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016081/publication.mdobserved 9fa04becf45d68008e9a5800e1f9bf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:39.139619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016081/publication.txtobserved 65057d16b547e8e46ad5354e4ce789dc...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. |
|---|