OT-2026-000073634
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000073634) never changes.
Identity and time
| Publication number | OT-2026-000073634 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7501-ba3b-42af88d58722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90c4bf6271077dfee60a58d7ca2fa7104d3ea82065840214841b0f2f8cbc0ebb |
|---|---|
| Markdown | a95ea1229734441c49819350f6ebac3dd5542cdcb0b0f07c1f7c8504afbcbabd |
| Publication page | 52c1dc4f6848a129dea94ede470f89af24b3e448bff7de5a1ba5ed5703a4ea24 |
| Manifest | 5c358faeb7141cf4b79ea1972fb417d06ccbdbf3ae521adb916a6ddc9b7adac3 |
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 | NE+G9EBCG8KCTepQ2ds75uGzUuB5aFgzaajFkN7wJP1cTTVanoQZcgd7LjzMnyv/iQe0XSwc6oHRG0vpjqG7Aw== |
| 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
| 2026-09-17T10:19:40.661308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073634observed 52c1dc4f6848a129dea94ede470f89af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.643393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073634/manifest.jsonobserved 5c358faeb7141cf4b79ea1972fb417d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.625644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073634/publication.mdobserved a95ea1229734441c49819350f6ebac3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.607754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073634/publication.txtobserved 90c4bf6271077dfee60a58d7ca2fa710...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. |
|---|