OT-2026-000090006
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000090006) never changes.
Identity and time
| Publication number | OT-2026-000090006 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71f9-9414-7d52f85dc2f4 · 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-2026-000090006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16541d273efcbeda2f5c1b573c1aa8b214b365c8ae95ef9962528849aade6ff8 |
|---|---|
| Markdown | 3097e59af00dd678af28df2c51ba61ee99ee24a45714eb43e319e99e8179073d |
| Publication page | 7b44fb5047b89cd888e0ad3c6395966fd5004e35bcc2571fd6cf936c580ff58b |
| Manifest | c486480c314125bce894c38adf4bb93ef5eb05696cae4661c73edc24294ce61f |
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 | M8M93VTWuTzDBhppbXO/Siw0WLa7MOI1owFVPjRdvOv+e+TgRcJF6lQSYG1QKU7ZRPiJ093RDTcdRUuXb7xDCA== |
| 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
| 2026-09-17T09:45:23.972932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090006observed 7b44fb5047b89cd888e0ad3c6395966f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:23.956240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090006/manifest.jsonobserved c486480c314125bce894c38adf4bb93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.938871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090006/publication.mdobserved 3097e59af00dd678af28df2c51ba61ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.921735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090006/publication.txtobserved 16541d273efcbeda2f5c1b573c1aa8b2...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. |
|---|