OT-2026-000086883
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000086883) never changes.
Identity and time
| Publication number | OT-2026-000086883 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7c56-8f94-6f2271983dc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ecd28b579b4541b978f80b26328a747270b1fa1537574675289dd424f083687 |
|---|---|
| Markdown | d1854b9c86e3bbc7550279f2a20e7472634baecbca90eb869d4eae49bdbaaf72 |
| Publication page | d4247c5a286d8b3b21093df3ddaa4f398344b6223f0f8aeded5baf54e4a49d78 |
| Manifest | 89d1cab43aa3271f59e4905784a7acf4ee19bfc897d7015f67db8be0aed1b0e9 |
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 | q/yu7xggG6bSxVVm2gXG6+oImiA/xijrvoq/GQ+OHJxxNYorUsWX1qlF3ye28gpeLXLhPPXgQDkfZONAwutwAw== |
| 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
| 2026-09-17T09:51:43.742701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086883observed d4247c5a286d8b3b21093df3ddaa4f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:43.724061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086883/manifest.jsonobserved 89d1cab43aa3271f59e4905784a7acf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.706083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086883/publication.mdobserved d1854b9c86e3bbc7550279f2a20e7472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.688753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086883/publication.txtobserved 9ecd28b579b4541b978f80b26328a747...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. |
|---|