OT-2026-000089194
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line 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-2026-000089194) never changes.
Identity and time
| Publication number | OT-2026-000089194 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-781e-b64e-9658baef29d5 · 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-2026-000089194 |
| Status | PUBLIC |
Content hashes
| Canonical text | a63eb21f54691c4d5eec94ed7c7aa5cc1e43089ff1d08fdee17605b6aa7e6959 |
|---|---|
| Markdown | dffb0fb774c05264ed82473d1f87a2d9b041f5dc698afbdf5f9f6ff4826171c6 |
| Publication page | beaedd1624025d45cb5c2ee2a56d0dcbf1c5ea115bdb03df99fd8b59819e2c2d |
| Manifest | 64343c2a1d7152db25d44a163fc36254a4f250241a87daf311bd846c5bc96dc9 |
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 | dB4vVuNogNeycRgoliM6YTtp32Mas1HiHwnXCq+HK7mVcyEuJub3kqHGQKm+oy6Q+Y5EMC1MLhS36pcuYeOSBQ== |
| 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
| 2026-09-17T09:47:12.658201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089194observed beaedd1624025d45cb5c2ee2a56d0dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.641779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089194/manifest.jsonobserved 64343c2a1d7152db25d44a163fc36254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.623941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089194/publication.mdobserved dffb0fb774c05264ed82473d1f87a2d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.606087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089194/publication.txtobserved a63eb21f54691c4d5eec94ed7c7aa5cc...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. |
|---|