OT-2026-000013363
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000013363) never changes.
Identity and time
| Publication number | OT-2026-000013363 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7c32-9701-8027c2ff6191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013363 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff6ee4bbc02792fc9a71c30d65a9bf54bd6c6367ab5f7b0cc6cef4db093de7bf |
|---|---|
| Markdown | e8cfdb0529d5cfe2d14ebdea6717bf4442eae4ff7d584405f6d930cff0c89e6a |
| Publication page | 395074528fb471d433615035eb6d23f50dcf44636d75efbfd183ad5e6e5b8c65 |
| Manifest | 2d580bccd981fcf411756b991e9be276ae5d4a36cb2a816ae329f6007a951cca |
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 | L/U3Ch92k/A7mJnC/JCyiFEbIw0s8cMMABr9IQiskGEBT8r9LhucUjLHT/YSDUaAri6agDnR37t8ymp2KGyaBQ== |
| 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
| 2026-09-17T12:09:49.119824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013363observed 395074528fb471d433615035eb6d23f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:49.089087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013363/manifest.jsonobserved 2d580bccd981fcf411756b991e9be276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:49.058394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013363/publication.mdobserved e8cfdb0529d5cfe2d14ebdea6717bf44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:49.029746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013363/publication.txtobserved ff6ee4bbc02792fc9a71c30d65a9bf54...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. |
|---|