OT-2026-000078843
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078843) never changes.
Identity and time
| Publication number | OT-2026-000078843 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7c19-a5fc-a60363d2d3bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 159cc5ded0bbb244f45a42cf697c92d821d8d03996288fe45c4b221c4a3a5610 |
|---|---|
| Markdown | 372175b4ac2e324426d30673f283d34a5a64320e31522f6b178bcb9cd8869f91 |
| Publication page | 5c00af6f0fa95f03fa92a898e51b39e5cea90571ad8ae0c4aba0cd5f7eb7b9bb |
| Manifest | 12ac18dc4ce3d3cb4699a27c4dcc8d4a7bd7f0081bad4c6c2c2942226ad822f3 |
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 | 8j3eImexrmqLNt2ANuuVA6WBUoiICrs96iSHXK64mrEhGyTdlZnOxSiZmReT7Az9EijA53485at9+n6dL/CpAQ== |
| 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
| 2026-09-17T10:05:38.523558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078843observed 5c00af6f0fa95f03fa92a898e51b39e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.506901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078843/manifest.jsonobserved 12ac18dc4ce3d3cb4699a27c4dcc8d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.490068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078843/publication.mdobserved 372175b4ac2e324426d30673f283d34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.473578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078843/publication.txtobserved 159cc5ded0bbb244f45a42cf697c92d8...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. |
|---|