OT-2026-000068504
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068504) never changes.
Identity and time
| Publication number | OT-2026-000068504 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-79e2-af43-db00b4b7bc81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b61771d81494128788b3b9a36573731a6c9347d4fe0ad8602fb62f8341a5144 |
|---|---|
| Markdown | 58049e3813af37cd6067d0b6b695a3fcf29eaac3bca37d22dd62797fece4a073 |
| Publication page | 38b3d152dee700907e600e5cd1784fa8f32983ca0b5412bc96278a4eaba574f3 |
| Manifest | 5fb8e2c463f75ae67ced8cf424c63415aa9a34d7c414ce9727dc81c228f850fd |
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 | Sk0UBQfvpArXkz9a5bFc6tISVS2Jc6iI7invZmG1AdRL/Dw47PU5jcUJ4YZOjA1wda6IHqkGbvGwtOmHJC04CA== |
| 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
| 2026-09-17T10:29:39.765283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068504observed 38b3d152dee700907e600e5cd1784fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:39.746213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068504/manifest.jsonobserved 5fb8e2c463f75ae67ced8cf424c63415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.727387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068504/publication.mdobserved 58049e3813af37cd6067d0b6b695a3fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.708995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068504/publication.txtobserved 9b61771d81494128788b3b9a36573731...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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