OT-2026-000078974
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000078974) never changes.
Identity and time
| Publication number | OT-2026-000078974 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-77bb-820b-34df2da8d9eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078974 |
| Status | PUBLIC |
Content hashes
| Canonical text | e73907611dead8f59a4def3a26b96be06773630eaf8845681a6cd3c38bee1216 |
|---|---|
| Markdown | 383b5672683895b50ca84c9c78a5ee19ce60c9b3ee988ffa2c5ae67d55d5ab18 |
| Publication page | ff5e99b5fe7294cd78e86a45f754b1e94b5c63ac3101ab075226996942ca4eaf |
| Manifest | bd5807999c23271b6e5aff37f514d7bc7db328c46750795b9e0290ac06271da7 |
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 | x4430WHBaa8h5OVeJXRwZiRgjD+cbdk8RA6eW0HLWIbxag79za4Vai80WOpnpbO5QF04tvvLt42d8gPNGg75DQ== |
| 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
| 2026-09-17T10:05:48.114122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078974observed ff5e99b5fe7294cd78e86a45f754b1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.095611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078974/manifest.jsonobserved bd5807999c23271b6e5aff37f514d7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.078828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078974/publication.mdobserved 383b5672683895b50ca84c9c78a5ee19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.061555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078974/publication.txtobserved e73907611dead8f59a4def3a26b96be0...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. |
|---|