OT-2026-000034349
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034349) never changes.
Identity and time
| Publication number | OT-2026-000034349 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7671-b95a-2678b68cd137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5351d372e914d639d0588efa55c518ad720eabbc0741d4071e2b6d364a2c6421 |
|---|---|
| Markdown | 41fd9d84497069128dd644c3e58b057471b74ac1ae3c08e9eba89354afc4d973 |
| Publication page | b4fa2d24e713a7d6913c58ffca1e5924570f5febb0466f22702a84c876f380a7 |
| Manifest | 3b8195aa82eb445829f9985dbeab176fb6ec7564c62d69e5df36131c1cef8621 |
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 | 3903iPbbKUk5dwv/rNEWd0o8Ecu53H7PGdx1plMn4RMpnfpZ1MxApIhBYfzmSdrwRYq10NnJJk9YVk4x8+0NAw== |
| 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
| 2026-09-17T11:31:03.007544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034349observed b4fa2d24e713a7d6913c58ffca1e5924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.989142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034349/manifest.jsonobserved 3b8195aa82eb445829f9985dbeab176f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.971693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034349/publication.mdobserved 41fd9d84497069128dd644c3e58b0574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.952554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034349/publication.txtobserved 5351d372e914d639d0588efa55c518ad...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. |
|---|