OT-2026-000068684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068684) never changes.
Identity and time
| Publication number | OT-2026-000068684 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7afe-8696-5d8f72f1881d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068684 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1679ee20598115f532d94215cc7b2188bd445edacc7c64b70056de6fd3cb456 |
|---|---|
| Markdown | bb50340a1a7388a004bbd741cbb4667d324ce0d9581dd0d8f014be04ae669ddb |
| Publication page | efbae16033f14dca580e9b89ba0aae034bfafd5ee4fd02922b7baf4820150779 |
| Manifest | 4955d4bf8b972f307c1b9931f0fa82b45c00984cb40d23ba9ce3058b65afc4d0 |
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 | 8U0Y8/nchBX+1De+oEHqfY5Y/dw3Q74kNfs4YBMZ7NoNH9skxpADl8MyihXokBn9Fkeot24kOzIshvHXtbIqBQ== |
| 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
| 2026-09-17T10:29:53.207547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068684observed efbae16033f14dca580e9b89ba0aae03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:53.189189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068684/manifest.jsonobserved 4955d4bf8b972f307c1b9931f0fa82b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.172614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068684/publication.mdobserved bb50340a1a7388a004bbd741cbb4667d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.155659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068684/publication.txtobserved f1679ee20598115f532d94215cc7b218...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. |
|---|