OT-2026-000076597
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000076597) never changes.
Identity and time
| Publication number | OT-2026-000076597 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7006-b007-038d460c3702 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076597 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42cae4a5f0f16f12f4597bc5667420b9cd28d5a99dd8977e531b928f2a2d175 |
|---|---|
| Markdown | 469a495e08102f90ca394de4f6f530c1662c2b4920d3421d1a0626d60b797321 |
| Publication page | b9ecf6df4696ee81279463fd6a2036577fc54dc64dd77009705ef9b4acd4fff3 |
| Manifest | c1947da55e3597d921e29cae7f9a9dfe15896a9cb2c359921cfac72608382a66 |
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 | pcSgxj8/QbF9BeBM6jwK+F63DQYzOYta810bsXZInZBsZ+Cvk588iCkZL14bi45FDp1svb3CxnZ0/vB3iSQ0DQ== |
| 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
| 2026-09-17T10:09:19.208570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076597observed b9ecf6df4696ee81279463fd6a203657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:19.190912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076597/manifest.jsonobserved c1947da55e3597d921e29cae7f9a9dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.173375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076597/publication.mdobserved 469a495e08102f90ca394de4f6f530c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.154104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076597/publication.txtobserved c42cae4a5f0f16f12f4597bc5667420b...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. |
|---|