OT-2026-000090487
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090487) never changes.
Identity and time
| Publication number | OT-2026-000090487 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-778b-8e33-29846ba306d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8e5f00d499bac00eea083f1042e79b8919bef97745de3fbe37c1c26b8aacea |
|---|---|
| Markdown | 412d78bd1981c9277cd0f3b975f3df09f9f1eaaa13fa50cdee22ab029b6f65b4 |
| Publication page | 8d6d2727d2fe1c282c8864b25f1eb5a6ee4f54503889ececd7dd90fedde65c02 |
| Manifest | 5a5d99cbf39cdec74b8aa037e3cb051a593fc8448d7f7e5502fdcd93c6ade533 |
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 | AICmoC6ZPVKcrcaA2ptS/swwq5qzXcwRmVKd8cBI5HIJLd74qJLCxMzx5nOHHEbDyrmMyJ3C/qhf81mp76IfAw== |
| 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
| 2026-09-17T09:44:37.315771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090487observed 8d6d2727d2fe1c282c8864b25f1eb5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.298356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090487/manifest.jsonobserved 5a5d99cbf39cdec74b8aa037e3cb051a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.280026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090487/publication.mdobserved 412d78bd1981c9277cd0f3b975f3df09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.262560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090487/publication.txtobserved 8b8e5f00d499bac00eea083f1042e79b...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. |
|---|