OT-2026-000060378
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, vented 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-2026-000060378) never changes.
Identity and time
| Publication number | OT-2026-000060378 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7dd5-aa0d-ae219221910d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ef001d1b07b0f63971124e1c2a69b6cc9bd4c4da441fb34c6d464e15072d215 |
|---|---|
| Markdown | f740e6c923f3900919bd7ffdec51a867fc426c9dbacf228983d9902ca52642a3 |
| Publication page | 4acdac6564b2ca15ec4c24cf96b9e78894c23450e0b7a32717bb6ad8b05e863f |
| Manifest | 0d907e0712d98ad84cc03cc1d8a6ce78edd425e2e9ff9e36bdddc6cb95f63da2 |
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 | xTFE3Bjhr64fjm40a6ylqVYhfa6//XwphFG5c/m8cZ5AbxfCri3m0p5+Bez3BRojBAcAB9XrMlr45ylicl2PDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:50.575550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060378observed 4acdac6564b2ca15ec4c24cf96b9e788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:50.557582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060378/manifest.jsonobserved 0d907e0712d98ad84cc03cc1d8a6ce78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.539808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060378/publication.mdobserved f740e6c923f3900919bd7ffdec51a867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.521742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060378/publication.txtobserved 7ef001d1b07b0f63971124e1c2a69b6c...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. |
|---|