OT-2026-000089638
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000089638) never changes.
Identity and time
| Publication number | OT-2026-000089638 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7faa-83c9-3c16731e4484 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089638 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab3d88c5504f68f172e89564cf8f44cf05db4cf84f7b7ef4d6fc7d6400f95c94 |
|---|---|
| Markdown | 0806d9eabb307c22b205aea812f95c4c58c6c4c73e15ae4a207a572693374951 |
| Publication page | 9dabff6a6a599283803a10eb565ffd723939c7e3213956499de0ecc0999901a4 |
| Manifest | 085999e04dfa1ba6778ba988acbdc04c35ef438edec063670a846ea28d5bcd28 |
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 | LP66QGur4akSdFZ3soqMjKmHUG3sh1M4UqiiGuU/qaN7o2ZmrK4NuYKDuLZiJM4asEVGDHxVTII3ZMxxpC9FCw== |
| 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
| 2026-09-17T09:46:37.552377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089638observed 9dabff6a6a599283803a10eb565ffd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.534479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089638/manifest.jsonobserved 085999e04dfa1ba6778ba988acbdc04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.517137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089638/publication.mdobserved 0806d9eabb307c22b205aea812f95c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.499812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089638/publication.txtobserved ab3d88c5504f68f172e89564cf8f44cf...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. |
|---|