OT-2026-000086031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000086031) never changes.
Identity and time
| Publication number | OT-2026-000086031 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7c47-ba68-5dc69cf0a2a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086031 |
| Status | PUBLIC |
Content hashes
| Canonical text | d613bc4ebb66aeaea537cbd7037205b882acb3fce6cc3d683c7954f55c7a52de |
|---|---|
| Markdown | d51c14b214e38cf68a8eede43806af8d847a73fdc6d4cd954ed4100c7383e776 |
| Publication page | 44027d2d86cff3e26ca0098bbd4a9124a39e05cdd86cbf9f91225a8e712cef78 |
| Manifest | 85015b2cfe39719e363c1d03606138285aac7670ec8227ea2f1cf69d0f275db8 |
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 | p6pEkoWD6yyWGixn5rNSFr+bDDnmOI/BTIdybvZRXMtefwpsIcTKxv1bV1wmdqVOVJF+WJe/+hI8exdpiEiFDg== |
| 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
| 2026-09-17T09:53:01.446206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086031observed 44027d2d86cff3e26ca0098bbd4a9124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:01.428383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086031/manifest.jsonobserved 85015b2cfe39719e363c1d0360613828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:01.400968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086031/publication.mdobserved d51c14b214e38cf68a8eede43806af8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:01.382245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086031/publication.txtobserved d613bc4ebb66aeaea537cbd7037205b8...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. |
|---|