OT-2026-000090122
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-2026-000090122) never changes.
Identity and time
| Publication number | OT-2026-000090122 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-71a5-9045-fd377a30a8df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f53c68fd00662ea244735f840d9e29b8ddd48f47b3ad6cffc4d288248912569 |
|---|---|
| Markdown | d786b38561dc6be02c011c1a2453d3d8c3ae95472535a2d6359dff3f8f131ed1 |
| Publication page | 3cf25ba09e1f0862c1258f98390256194fba1a30d9d90472cb44be94bb3be4a3 |
| Manifest | 9cf1f791135dd568f481f50e78785e1aa3a10d47ec30d06577692bbc2887f719 |
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 | /wNIkYm92s3qu86gTXriLEtxbbXd/uPu99/U32MfLRMdzsnoW5Gw9eMzsohrRJQ6unNt+1IhzgtkVyHQUu88Aw== |
| 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
| 2026-09-17T09:45:33.199411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090122observed 3cf25ba09e1f0862c1258f9839025619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.180897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090122/manifest.jsonobserved 9cf1f791135dd568f481f50e78785e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.162338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090122/publication.mdobserved d786b38561dc6be02c011c1a2453d3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.145396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090122/publication.txtobserved 0f53c68fd00662ea244735f840d9e29b...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. |
|---|