OT-2026-000089414
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000089414) never changes.
Identity and time
| Publication number | OT-2026-000089414 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7b6c-ba53-6ea2a4a2cb34 · 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-2026-000089414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d54ccc2948fa229e47b462aca5d776e158ca0b4dc6fdc3f1e326a9a49f2ba47 |
|---|---|
| Markdown | b71c7c2bdc5edcbc3fe9ecdd6d1c7369fc6f4e7d77d5d02b6d567b4594f8e56f |
| Publication page | 228de07c31750ced33759a56a20c16f151e7ce32e86295e1d98bc627cf518563 |
| Manifest | 9ae1b3e56193918606444dfa7dda1cedf61e55824cf53ab263c9d5f86af5ce4a |
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 | E8YV2EvnhskScQeiTvYVrwlvXDkVEwdX13GN/JPC8edOkfO3q4h49bthKakxxcZZHbmvmFfOXU4X4pVTjQosBg== |
| 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
| 2026-09-17T09:47:33.330698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089414observed 228de07c31750ced33759a56a20c16f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.314971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089414/manifest.jsonobserved 9ae1b3e56193918606444dfa7dda1ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.298844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089414/publication.mdobserved b71c7c2bdc5edcbc3fe9ecdd6d1c7369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.283165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089414/publication.txtobserved 2d54ccc2948fa229e47b462aca5d776e...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. |
|---|