OT-2026-000101491
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000101491) never changes.
Identity and time
| Publication number | OT-2026-000101491 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-746e-b3cf-374546300c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f29f0a4818235b27561854f013a3dd1c05dcdc9ab97fd8f44fb4d7959c0b615 |
|---|---|
| Markdown | 7e0729bee40b28d1b48a1f83869a03fcc4522f3861a060faf0ed2594666d140d |
| Publication page | 3c39f0af9f8ca49a77beec278870eb8fb89c57bee3ae8cd5ec46384ac27ee210 |
| Manifest | 7312211cdce09151dd4596a9fdd8c9fb454c6c5f38bb9b34c4a513ce262fe544 |
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 | s4BYPQAFIfMCgXHwhmmPkvNFoHBJVLJJqhK7HRFC/f1aJN/FI2c7dUz16NtchmHufGVIFzX/b1F9bP7aUsVdBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:04.884721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101491observed 3c39f0af9f8ca49a77beec278870eb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:04.865202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101491/manifest.jsonobserved 7312211cdce09151dd4596a9fdd8c9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:04.845683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101491/publication.mdobserved 7e0729bee40b28d1b48a1f83869a03fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:04.826684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101491/publication.txtobserved 9f29f0a4818235b27561854f013a3dd1...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. |
|---|