OT-2026-000077115
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077115) never changes.
Identity and time
| Publication number | OT-2026-000077115 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-73cd-ac5b-6da72f0a4155 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056b7c9fc8d4197e1600bfee48d9c339bad4e0e26b18bf20861b054ae842d3b7 |
|---|---|
| Markdown | 1a069aad18f6f3f563a87de7beec3c4d01b75ad00d01078d106c3411c13a23c2 |
| Publication page | c3e1ede19e53a5448a657c6d4609dfe1b66ed037625294be7effb91f7232241f |
| Manifest | 40de6e2008f51d89c1c9995af6e1f86929a81fdb0177c27a39a917ef1b497642 |
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 | svwMdiZ6Mn1fCOQZ+06ClTAr5ujlhXC0voWw5g1l2+oblbATXk7btCZ7z7t4TVJSlQceVYzoa6UqAm83gIXGCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:36.284446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115observed c3e1ede19e53a5448a657c6d4609dfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:36.265291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115/manifest.jsonobserved 40de6e2008f51d89c1c9995af6e1f869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.242598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115/publication.mdobserved 1a069aad18f6f3f563a87de7beec3c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.221827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115/publication.txtobserved 056b7c9fc8d4197e1600bfee48d9c339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.941712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115observed c3e1ede19e53a5448a657c6d4609dfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.921601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115/manifest.jsonobserved 40de6e2008f51d89c1c9995af6e1f869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.903659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115/publication.mdobserved 1a069aad18f6f3f563a87de7beec3c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.884421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077115/publication.txtobserved 056b7c9fc8d4197e1600bfee48d9c339...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. |
|---|