OT-2026-000103976
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000103976) never changes.
Identity and time
| Publication number | OT-2026-000103976 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7f24-b6e1-7ba764fa46a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4acada3fb6865c1d9702107010c3f2580ec9298c4204f3ccde85f4f850123424 |
|---|---|
| Markdown | e6e976936d2878c7a7514c8c304ed992f7fe88b6dd418ab3497ff4cd19ab29b4 |
| Publication page | 331741e88e7adec5f73fff0aab38ed6a85c2f1ce4fcefe7c0f7c97a12f997774 |
| Manifest | d591dd203b670bbbef71b5e05c69113bc81964ddf155373bdaca34adf97e4a99 |
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 | 3GPY4EdpEd+97Ja9bWYXhqHLfD34V7d7exsx+3J057r47hB5SY3RI6BCAyxZ6ci0lGO9XBTkSY5mZx8va+F7Aw== |
| 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
| 2026-09-17T09:21:58.735567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103976observed 331741e88e7adec5f73fff0aab38ed6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.714673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103976/manifest.jsonobserved d591dd203b670bbbef71b5e05c69113b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.698074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103976/publication.mdobserved e6e976936d2878c7a7514c8c304ed992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.681417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103976/publication.txtobserved 4acada3fb6865c1d9702107010c3f258...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. |
|---|