OT-2026-000089849
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000089849) never changes.
Identity and time
| Publication number | OT-2026-000089849 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-722c-9f4c-9e0493d0cd67 · 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-2026-000089849 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc0659b7619cedd56beae90cafb7f000e5585518f3e68212bd842e4a02224375 |
|---|---|
| Markdown | 9d1c4d087ced2fd2981d0a631e653d4b739e3047a5e86b059431ca4cceb93875 |
| Publication page | 9e84bdc67da1a937f3bce11445f3328d9ff40daa0c1262050c4f2ab65db5ae91 |
| Manifest | 81a8d3a02b0cf120c26841253fc55a2d2da92d2bb2aa201f5e03a06ea06afec4 |
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 | 7UJsRc6Oy3whS+T4MDLd845/MLB8thmQwPdGBLoh1mB8NkjjfbTx2FTNxwGyeCP6xO9wt7XQSf2x13aDysjrBA== |
| 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
| 2026-09-17T09:45:05.693582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089849observed 9e84bdc67da1a937f3bce11445f3328d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.675577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089849/manifest.jsonobserved 81a8d3a02b0cf120c26841253fc55a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.659213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089849/publication.mdobserved 9d1c4d087ced2fd2981d0a631e653d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.641995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089849/publication.txtobserved cc0659b7619cedd56beae90cafb7f000...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. |
|---|