OT-2026-000085968
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000085968) never changes.
Identity and time
| Publication number | OT-2026-000085968 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7c6d-8475-022cfd9df45d · 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-2026-000085968 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbd77af0126d527e4ff089658a78e7d3a1c5372d2fcda7c3ac7827df870489b9 |
|---|---|
| Markdown | 92c9ad63dfd85481027e1636b3cbdbe2282d406e3f063526531dbed625d8e6cf |
| Publication page | 1d465061f3f113f46d1632d1d8c61954c6b6a371545f868d8aff9f3512103e79 |
| Manifest | 60287e7ed2ae8b13c96ed791d85741308a31d1d550706af0a5be878f74e262bd |
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 | yv/+1ha96sHn524jfiGcz5tteAsmqyFiPAk/AIg+m19Wq8erfj910mWxs/1PQjIce6RisrbxwOfa7Hrw9BPxBg== |
| 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
| 2026-09-17T09:52:56.166640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085968observed 1d465061f3f113f46d1632d1d8c61954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:56.148812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085968/manifest.jsonobserved 60287e7ed2ae8b13c96ed791d8574130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:56.127689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085968/publication.mdobserved 92c9ad63dfd85481027e1636b3cbdbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:56.108404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085968/publication.txtobserved bbd77af0126d527e4ff089658a78e7d3...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. |
|---|