OT-2026-000098144
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000098144) never changes.
Identity and time
| Publication number | OT-2026-000098144 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e963-79a3-a69c-52f5e875e7d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6049816bdf95fa96e19db23e6d934ec71cd2ba1794d106b422b8012493e507c7 |
|---|---|
| Markdown | e104e2dad40cd7fa7e7879cd8fbaddf28684e30418aea989f7edcf6323474792 |
| Publication page | c10d5d299c6d6f91bab9b796a8c16b29b3174ab03178244c02e9b19fa1982ef3 |
| Manifest | aa55718f4fd5a8fa00416477ebf834ee7aa857fc673a20a067d60be624504484 |
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 | hNdxnyn2dcq+ydqjsE73bWVK6Qohas+aOX/7buQIy3YutAoaydEipib+UDgrngFffYVVj9AY264gVBt3H4kgBg== |
| 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
| 2026-09-17T09:31:17.490364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098144observed c10d5d299c6d6f91bab9b796a8c16b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:17.471878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098144/manifest.jsonobserved aa55718f4fd5a8fa00416477ebf834ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:17.453835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098144/publication.mdobserved e104e2dad40cd7fa7e7879cd8fbaddf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:17.437395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098144/publication.txtobserved 6049816bdf95fa96e19db23e6d934ec7...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. |
|---|