OT-2026-000064902
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down
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-2026-000064902) never changes.
Identity and time
| Publication number | OT-2026-000064902 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7138-b4da-d928224c98d2 · 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-2026-000064902 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccafdd064b756592f967695ecb7a7124413b0c7c66c93c51127af0e18b7c1779 |
|---|---|
| Markdown | e84c727423164ed686d6268ebb6ff87bb9f7d463451a0ac0c486c7a609afc7b8 |
| Publication page | d4b4c5e7243b3f9a4009bf9fd1027210de2f34a527ceead38865d5a3c88eb877 |
| Manifest | a4ae57bc66cc8acad011649bb74f55cf17f05f41b0a9468788f57e39233c6fee |
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 | BeVw4o5JirFRmlBW0sDR4Fdt7CDiiJamlPbKbBBBJAtl3Oh9C75aGDwsE+lYilIbpyhqHGB9DE95yMiPYTdXBw== |
| 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
| 2026-09-17T10:35:49.945376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064902observed d4b4c5e7243b3f9a4009bf9fd1027210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:49.927999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064902/manifest.jsonobserved a4ae57bc66cc8acad011649bb74f55cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.908942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064902/publication.mdobserved e84c727423164ed686d6268ebb6ff87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.890534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064902/publication.txtobserved ccafdd064b756592f967695ecb7a7124...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. |
|---|