OT-2026-000101781
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000101781) never changes.
Identity and time
| Publication number | OT-2026-000101781 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-724c-94ec-a2d9a587e30c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c52d77731b3ef01b832ea2c68f5bee1bf367cd46893edbac87e060045c240d9 |
|---|---|
| Markdown | 6819be281fc7119aa06cec7c205d9cb169f18829274af2e341286f7d44983ffe |
| Publication page | b3306bc54a8fcc30928544cc7a9de58dbb1d3614be63748542571034a6eb3871 |
| Manifest | 843f1d670d265cce33b8f73b4f039cfe1ddf8cea76268def9876ef479769e446 |
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 | rjSWh89vC1+n6IRemEXziKQWZ/GJ3/A27t27zPjz7N5SvhL7Ud7crOCM9rCuxb64cRhsYl2ZotfuFSFBqzIZAA== |
| 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
| 2026-09-17T09:26:16.607689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101781observed b3306bc54a8fcc30928544cc7a9de58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:16.588943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101781/manifest.jsonobserved 843f1d670d265cce33b8f73b4f039cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.571300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101781/publication.mdobserved 6819be281fc7119aa06cec7c205d9cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.553808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101781/publication.txtobserved 4c52d77731b3ef01b832ea2c68f5bee1...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. |
|---|