OT-2026-000089627
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089627) never changes.
Identity and time
| Publication number | OT-2026-000089627 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-79f8-8887-f4898a7b3650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38133bd7cca7492b75e9053cdbc2afaff05b5c3ee346afd0f8d974633343105b |
|---|---|
| Markdown | ae4f1581c0facb7cdce8a955ea6375311e1d35802a85322b84274bf6674d587f |
| Publication page | 3ee7ba343469bebcc69aee8c0fc4451eb3cde4cbcaefff1dfe596e48b5eaf66a |
| Manifest | 34e2122ab30ef8646e900f9fc93f790991c3d10e354cf0e898020e27cbe8e0a6 |
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 | Msy7dpANsEp8MUfn1pbl729xRquPfXGzo5nOJCN2Zb4XHcuxp1JMUTVveNnmj1FwCuheGDak6L0rQFjrhwKXDQ== |
| 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
| 2026-09-17T09:46:36.791605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089627observed 3ee7ba343469bebcc69aee8c0fc4451e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.773524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089627/manifest.jsonobserved 34e2122ab30ef8646e900f9fc93f7909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.755846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089627/publication.mdobserved ae4f1581c0facb7cdce8a955ea637531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.738968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089627/publication.txtobserved 38133bd7cca7492b75e9053cdbc2afaf...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. |
|---|