OT-2026-000027440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000027440) never changes.
Identity and time
| Publication number | OT-2026-000027440 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7fbb-af5b-020d9bade1d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027440 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae307fd941f1c8654dfb59ebcfca828b839731945920a9256c9c36cae53441dd |
|---|---|
| Markdown | 572ca5fb5281bcd6bd275f514ca14c13496ff7227e8d6b39b1f5f295d1ed88d8 |
| Publication page | cdd0a98297559f71f6f83b04b93daa03b1867bd9252b4f0ec443c7e068149b90 |
| Manifest | b99e0b759ed2fcd79bcb0a78547c1e91f90c2e8f459758513d52a874b707c0d1 |
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 | 6g8gQtQlxs4/oFeIYuRWvXkfGg/x3FLR6pIh34Kze2HPndkAnS5yzEjfSbCqfqr5xWFhJdI99BKiqQLclquNCw== |
| 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
| 2026-09-17T11:42:53.548502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027440observed cdd0a98297559f71f6f83b04b93daa03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.532749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027440/manifest.jsonobserved b99e0b759ed2fcd79bcb0a78547c1e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.514923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027440/publication.mdobserved 572ca5fb5281bcd6bd275f514ca14c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.497873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027440/publication.txtobserved ae307fd941f1c8654dfb59ebcfca828b...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. |
|---|