OT-2026-000077689
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000077689) never changes.
Identity and time
| Publication number | OT-2026-000077689 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7dbb-8902-3e319f53098f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82034a20a286ea95aeafdb9200f4376d7d52989e29f106f03ee32ff9bb76d716 |
|---|---|
| Markdown | 1396579488b315e725f59fe2dfdd7f972a8200f1e215baed214782a7e16320d0 |
| Publication page | aad42ff13c94c4a1ef36ffe02ac334f3ea5cb11e8eef847baffd16d5de92ebf7 |
| Manifest | a2f57ad08c9d8e0e21a185db8909093c6a8ee58f5f2129dd7deddd7f307e34b1 |
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 | ndUIohBi/DUfxvFfghDyz2A1htQXzmaqOk/BI2roRjhLWWNTWGLo/XCjCyhCdE5bV/v9mIOC8y0jmCegCr0PBg== |
| 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
| 2026-09-17T10:07:15.832785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077689observed aad42ff13c94c4a1ef36ffe02ac334f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:15.813814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077689/manifest.jsonobserved a2f57ad08c9d8e0e21a185db8909093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.791023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077689/publication.mdobserved 1396579488b315e725f59fe2dfdd7f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.766542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077689/publication.txtobserved 82034a20a286ea95aeafdb9200f4376d...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. |
|---|