OT-2026-000101906
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000101906) never changes.
Identity and time
| Publication number | OT-2026-000101906 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-741b-8170-2b06174d9614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02cbe175c7fb4ad86c0c7b852caef9025dd4abda99f898117baf9fe38d2f19ab |
|---|---|
| Markdown | 8caba212418f1aaf755aba03d27371a3b852891303d20622adf8a954c01c06d3 |
| Publication page | 2ba7020d1891009c7b2b2661c6af2bace1eeb3307211fb6477396b895b4c5b70 |
| Manifest | 43cc898549ca928299fc8d68857dea29af2f0bd93b260300f3eeb2f535c09238 |
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 | xiY3HpYrPfRa7hGU5MYY5IHuw/P0gLYvVuyB49O1ONzTqUGDq0MW9OHBa3utVeq0C1vsppbnUBVRCeMO/xkUBA== |
| 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
| 2026-09-17T09:24:31.007487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101906observed 2ba7020d1891009c7b2b2661c6af2bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:30.990647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101906/manifest.jsonobserved 43cc898549ca928299fc8d68857dea29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.973293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101906/publication.mdobserved 8caba212418f1aaf755aba03d27371a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:30.955300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101906/publication.txtobserved 02cbe175c7fb4ad86c0c7b852caef902...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. |
|---|