OT-2026-000015975
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000015975) never changes.
Identity and time
| Publication number | OT-2026-000015975 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-76c3-95f1-b60b643e01c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015975 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6f1ee689f89f9a100538aca6d26033d8d9f0cee5c3b926b26f07539be844b10 |
|---|---|
| Markdown | 68131dacc65daec87efa5f6ba838acc59a56d2f7bfaded833cf9a78dd44146db |
| Publication page | 8bbdc545006f8c7e9306c3bd38a49f9a9ff02ce8dc6b0c479668658bc7e1349c |
| Manifest | 88379eca9f3f49c12c94dd157af18a4cbd4128c606949c4798f5b67a46d2c7d3 |
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 | Oy/oJE7OjC8MiFD8l87AOLDegdJ5h9j/A5SBtkFTERZ3KYt31LGf+puftg0wJYYUX8UkExHlrLzL3RDMQSb+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:28.790399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015975observed 8bbdc545006f8c7e9306c3bd38a49f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:28.761712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015975/manifest.jsonobserved 88379eca9f3f49c12c94dd157af18a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:28.736367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015975/publication.mdobserved 68131dacc65daec87efa5f6ba838acc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:28.711069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015975/publication.txtobserved d6f1ee689f89f9a100538aca6d26033d...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. |
|---|