OT-2026-000102820
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102820) never changes.
Identity and time
| Publication number | OT-2026-000102820 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-747e-abf3-fd0338cb6bda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18a4c8b95743077c6d5192b9edcac091b614a08c371e1a1b6e3b403a56bc8bf7 |
|---|---|
| Markdown | fede101f2feb1504350626b6dc81d814cea15b40db830e0afd39b7e13c424d8c |
| Publication page | a7d020d62e71b2c6944db1b15294465297534b83cfe94c34cadaccab8a7b2aa7 |
| Manifest | 8ac74d82236678b8abfe73ed62ec7424bca4f3662a06e9c260edb59f9e72cb90 |
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 | 0zjaQK3bJovdghuH1KdMIPe0H0hpIKlbvlh8ApbEVdbEnU3j2RTcEg2JKJOS8FfuNGDb3vKTjiSUZGx3o0WhBA== |
| 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
| 2026-09-17T09:24:21.197726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102820observed a7d020d62e71b2c6944db1b152944652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:21.180040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102820/manifest.jsonobserved 8ac74d82236678b8abfe73ed62ec7424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:21.161269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102820/publication.mdobserved fede101f2feb1504350626b6dc81d814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:21.140131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102820/publication.txtobserved 18a4c8b95743077c6d5192b9edcac091...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. |
|---|