OT-2026-000103448
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000103448) never changes.
Identity and time
| Publication number | OT-2026-000103448 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7c90-8392-c630015d59c8 · 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-2026-000103448 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc4d146460d139a5cd5ddfbe37b763ec6449eddb12bc750f286a4bc7cf7aea7d |
|---|---|
| Markdown | 497fda215248c1947c47416082db06ae4b4fabad35da8f982001b62e91e7b264 |
| Publication page | 214bf88d74064f8753608e9a1e365cf31d3bf9910f2e398149ab456df0355d48 |
| Manifest | de4453f2546624e1821dad71d9c20a7705e2881f476b77e0006b2a0f4d153e00 |
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 | 6Hg2Wq7N5gZY1hiRct5DCfzmqnzXpyuyFs7VecvUISzTlQl+276seZcaRf7GrBw7Um7rlVoDc2J1CCOr47X6Cg== |
| 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
| 2026-09-17T09:22:12.200064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103448observed 214bf88d74064f8753608e9a1e365cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.184599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103448/manifest.jsonobserved de4453f2546624e1821dad71d9c20a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.168216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103448/publication.mdobserved 497fda215248c1947c47416082db06ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.151803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103448/publication.txtobserved bc4d146460d139a5cd5ddfbe37b763ec...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. |
|---|