OT-2026-000089463
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089463) never changes.
Identity and time
| Publication number | OT-2026-000089463 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7018-9e0a-8ba7f7906142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089463 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7d7c7b3857f917652a77f393b4c69b83923f66c11722609f99b2ccc379eb2bc |
|---|---|
| Markdown | e362cbbf2a06c8efc473b5cb7e65e20d995337218dc6a3a6d5e67ad74b356713 |
| Publication page | a9e35a0c3b4b0c5d8d7057fe1103664aace625006cbc949b3543d9cc52c5aec8 |
| Manifest | 072792345ec8bad1d70c3445bb3259921f2883dede87d72252c3733a02c1b558 |
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 | POvW17IHgVn4N+85L+0h69dvIVVCkdEFI5ACttRNoYmAKa/XsFkCfN2IrZ0zLeUdbRwavB3XowATBys5G47hDg== |
| 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
| 2026-09-17T09:47:36.754001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089463observed a9e35a0c3b4b0c5d8d7057fe1103664a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.737496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089463/manifest.jsonobserved 072792345ec8bad1d70c3445bb325992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.720795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089463/publication.mdobserved e362cbbf2a06c8efc473b5cb7e65e20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.704350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089463/publication.txtobserved d7d7c7b3857f917652a77f393b4c69b8...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. |
|---|