OT-2026-000078744
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented after set-down
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-2026-000078744) never changes.
Identity and time
| Publication number | OT-2026-000078744 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-79ae-8f7a-2f2d09baf0c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b336b4b6705770f69327018ae614f7715afbe5e40141e19dbcc6504233115c9 |
|---|---|
| Markdown | 3bc389b745a72e93b94fbdb22137a3464bbf70add02a171facd08efa9a2e56c3 |
| Publication page | e0780384aa266b59d7b1368c692c07869284fab4daf48b5617a63890347f682d |
| Manifest | 7c43b4b5cd99fc0fd46d2d5aa733a79c88da5b2448a2eda948efb3cb9f61a833 |
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 | B1BJDo0ERhrJGwF05H9FOcKvDDHQSKYWsiO823gj/YfHCr8zHrAgzmvOeQRq9Th5xefhs5OV/MKkKAgm2/liBA== |
| 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
| 2026-09-17T10:05:31.732756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078744observed e0780384aa266b59d7b1368c692c0786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:31.713970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078744/manifest.jsonobserved 7c43b4b5cd99fc0fd46d2d5aa733a79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.692875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078744/publication.mdobserved 3bc389b745a72e93b94fbdb22137a346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.674878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078744/publication.txtobserved 6b336b4b6705770f69327018ae614f77...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. |
|---|