OT-2026-000103581
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000103581) never changes.
Identity and time
| Publication number | OT-2026-000103581 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7bf4-adac-05f63d6719fa · 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-2026-000103581 |
| Status | PUBLIC |
Content hashes
| Canonical text | aac1e498c8c402313b65c71f1ced4de4f7a4ad9c1272351552cf4da7b7628403 |
|---|---|
| Markdown | 393bc23f25754370a3ef8ab886e5c87875b316fb946fd8a67073ced599313b54 |
| Publication page | 016741498be715e6efa2955ba5fa385b0b98ce8e13a2957ac176002f90880542 |
| Manifest | 647e84f4fd449fa1b7ccd66842c9d76f35f544f47429cc7dba3be1862625c2c5 |
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 | ZPbmcm2AOI1I8FqAOI+00548v6Brn/J06GoVQKCFK7owCZBSposMV1f2wbfxSlBKcTdy1UH3WlJzxJcD9ERZDg== |
| 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
| 2026-09-17T09:22:21.976894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103581observed 016741498be715e6efa2955ba5fa385b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:21.960709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103581/manifest.jsonobserved 647e84f4fd449fa1b7ccd66842c9d76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.942937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103581/publication.mdobserved 393bc23f25754370a3ef8ab886e5c878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:21.926545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103581/publication.txtobserved aac1e498c8c402313b65c71f1ced4de4...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. |
|---|