OT-2026-000067022
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000067022) never changes.
Identity and time
| Publication number | OT-2026-000067022 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7729-8143-3cce8b2b9a2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 488062cc010bf8436149dc0a3d57622f0d6912ed4b51fa837345cdcee422a27e |
|---|---|
| Markdown | 975c63d4fcbf3390b4e7b76bfdb2912f9aa62c54aab80c10992e1a17a53a647a |
| Publication page | 72915b030838207368606ef04036d6a5f64eccc6755b0ca6035a46280c8e6f53 |
| Manifest | 55a37831efcdccab94d1ebc0314cdc46442ca915297b3e9a4a6c16ef945a206e |
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 | h1j9EcECz7USViHgM9/NDQv9bH+Pqy5IF7LToOrXWileSdy2K8Iu1U6NmAHCG5hpg+cXuprnWppGP6nxSHZ7CA== |
| 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
| 2026-09-17T10:32:15.324793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067022observed 72915b030838207368606ef04036d6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:15.307451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067022/manifest.jsonobserved 55a37831efcdccab94d1ebc0314cdc46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.289588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067022/publication.mdobserved 975c63d4fcbf3390b4e7b76bfdb2912f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.271562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067022/publication.txtobserved 488062cc010bf8436149dc0a3d57622f...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. |
|---|