OT-2026-000099521
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000099521) never changes.
Identity and time
| Publication number | OT-2026-000099521 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-763a-8f6a-60d55eb7a889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 016a2b1d2c99214df61f8366be3837069b811059e501dae5d1914da92a781f6e |
|---|---|
| Markdown | fb074e27ada2d9d749469ed424f5c0b7d69e0d5a3174c57e0e49e992cda19d90 |
| Publication page | 6f7309c865b8e63561eb607af3b387454c87737ea32eceaaa8d891608b19e93d |
| Manifest | 1d9f954d6de047abc47d99a07e6b0c71597035ea9b33393b206015ad5f2d913a |
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 | H2Za0+EtqbSpZML68GIXDEdxbASOkmL0BK6KShGH6t9nDSaktgz1Ja27tO8S5O6jB8qvtSDiwEcYi7lQZ+sTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:25.216612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099521observed 6f7309c865b8e63561eb607af3b38745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:25.199721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099521/manifest.jsonobserved 1d9f954d6de047abc47d99a07e6b0c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:25.181597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099521/publication.mdobserved fb074e27ada2d9d749469ed424f5c0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:25.162660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099521/publication.txtobserved 016a2b1d2c99214df61f8366be383706...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. |
|---|