OT-2026-000064685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000064685) never changes.
Identity and time
| Publication number | OT-2026-000064685 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-71dc-820c-fccf598bc448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064685 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4a407fe6155ede8904ed6496839aef29be839d943e5bfe2a8cb5b1cb00dfc8b |
|---|---|
| Markdown | 12c938aaad5ec4817bd5bb53f2e6a9e2b681702b7b157b03be828cd5beaad99f |
| Publication page | fe5ad6046d0b42c5f17bd652fdc652bef4c7ba6412015cdc8be3dcf3a20e3cbf |
| Manifest | 1a9aa3e057ebb52c5f2972f4f68511ce26cd51c269de54826524a6a3fc110f53 |
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 | MjTzU6CD67ZLvsP9ds9X9j9PviMDRms4iRpGQQgKnTx8yKxX6bcvmuUUxRJIsI/vdixtQ8OfGmGw8T411gqSDA== |
| 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
| 2026-09-17T10:35:28.920035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064685observed fe5ad6046d0b42c5f17bd652fdc652be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:28.904306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064685/manifest.jsonobserved 1a9aa3e057ebb52c5f2972f4f68511ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.887240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064685/publication.mdobserved 12c938aaad5ec4817bd5bb53f2e6a9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:28.869999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064685/publication.txtobserved a4a407fe6155ede8904ed6496839aef2...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. |
|---|