OT-2026-000103471
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pulsed blow-off after 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-2026-000103471) never changes.
Identity and time
| Publication number | OT-2026-000103471 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-73d8-b4a8-4c31062cf7b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98859aede18db1535d4c17054166206f86d725550417ff73a6828de61a2a4e3a |
|---|---|
| Markdown | 99bca0b396daaf8998e2c90a62890410078bc08a00b18d3336aac9a05e536e7f |
| Publication page | 512c1bb5a1c950c4085a1f9e2a06311f7791a830b835661f470d6a68798de598 |
| Manifest | 3db1fcc214bdaa7a638f386a8166aa714e4b963497c0192a7673b597d51ea005 |
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 | 34O5VGePP3qzo46+y2+UeAjD+9iqBy2SK90Ewbq5x69kXtYIrSyulyLHmP4ASDtnO0db+9UivWMsnQVzmkaSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:13.881402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103471observed 512c1bb5a1c950c4085a1f9e2a06311f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:13.862581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103471/manifest.jsonobserved 3db1fcc214bdaa7a638f386a8166aa71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.845436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103471/publication.mdobserved 99bca0b396daaf8998e2c90a62890410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:13.828887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103471/publication.txtobserved 98859aede18db1535d4c17054166206f...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. |
|---|