OT-2026-000021270
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000021270) never changes.
Identity and time
| Publication number | OT-2026-000021270 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7554-8ef9-1b23e10b07c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e8da7abdc1c5a960be94c5925b496d54216a7410e5feae4411cb305d43dbd9b |
|---|---|
| Markdown | 339252b05279da37e09c7f619219dddaaf25ad94b4fc985dbc9b1f6ad1e84572 |
| Publication page | 69075c506359b1e811c2187d50216ee2299a7407be608bc324bf5f0a1405df11 |
| Manifest | a39ee6aceccb2c4c03d7d94ea63c8041d547a5e415b1f29b9a5afc3289730010 |
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 | QDCzf53MV3KW29+8C3N21is3fu/QYCLoOFlMoUlgk63Lp3SpD7uTErwkyGcUXwYGMxCg7ksnkQKHXEpnE6cOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:05.833313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021270observed 69075c506359b1e811c2187d50216ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:05.814363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021270/manifest.jsonobserved a39ee6aceccb2c4c03d7d94ea63c8041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.792979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021270/publication.mdobserved 339252b05279da37e09c7f619219ddda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.775172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021270/publication.txtobserved 2e8da7abdc1c5a960be94c5925b496d5...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. |
|---|