OT-2026-000081493
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000081493) never changes.
Identity and time
| Publication number | OT-2026-000081493 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7181-abf4-25266b20cde8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081493 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad499d5d275a0679a9f57accc99aedcec1a9ba584c2921858956c4f2cf18d45e |
|---|---|
| Markdown | 369211496939f3c6efa360218fa3f95dcda0cec78ee2d650b0c1203be45eea68 |
| Publication page | c6ce395cd544fcb87d0577bdc9fed47b47ef984a6b97310b2b31c5e1069722d6 |
| Manifest | 09d8eae21cbd194712a608feaeeae5a3a1c5e6d812ff30df79a3b2c9a4506208 |
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 | qN5raUhPO5JnTsfkQONkQPSMZ+rVOh9ssL5VoDqdzkUyaHXlKU0QJRVl4MvVOcFbZ7PNNt/pR2mWzT/UXuYlCA== |
| 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
| 2026-09-17T09:59:30.248847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081493observed c6ce395cd544fcb87d0577bdc9fed47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.233132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081493/manifest.jsonobserved 09d8eae21cbd194712a608feaeeae5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.215507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081493/publication.mdobserved 369211496939f3c6efa360218fa3f95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.197725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081493/publication.txtobserved ad499d5d275a0679a9f57accc99aedce...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. |
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