OT-2026-000012027
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000012027) never changes.
Identity and time
| Publication number | OT-2026-000012027 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7308-a9b8-9b09b970392d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565c885adff313b4dc71358b43a04c58a8b4ca2dd060eac60001be7019080f56 |
|---|---|
| Markdown | 8ca5a0072fdd6c9fe8aca2a07392ab8af5dd08af1c4a4f557c984415c9602354 |
| Publication page | 38bd4b650b5b4cb43955a1c44e1a2fb4945ac983f80997641d590b6bd6b40ace |
| Manifest | 92db35735d44f563da62e609f829f46e960a286ba04ab195d6890f3cd50b17a7 |
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 | nxJgSUaV6va9ZsAeqWeZkFQ61QEGvDC0F3vdBgi1gEjAfyZcs33urOkdOYvzgnZDDzIPBVpT79PuPs+uazfVBw== |
| 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
| 2026-09-17T12:12:53.987485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012027observed 38bd4b650b5b4cb43955a1c44e1a2fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:53.967541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012027/manifest.jsonobserved 92db35735d44f563da62e609f829f46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:53.947726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012027/publication.mdobserved 8ca5a0072fdd6c9fe8aca2a07392ab8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:53.929187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012027/publication.txtobserved 565c885adff313b4dc71358b43a04c58...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. |
|---|