OT-2026-000012856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012856) never changes.
Identity and time
| Publication number | OT-2026-000012856 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7d21-a826-f0e6203cc072 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 982109f5a0b2571e6b377fdbc7ef8b581b32966ee8f750e61689d761db67d769 |
|---|---|
| Markdown | d0f5898a9b3cf3f6e19f3fa277aad9da9ae015545e52e8a068b190864a88e097 |
| Publication page | 48b6900fdfd7e84f9571c13bfd07ae37ba7cd03cb48270683e99eaa501077765 |
| Manifest | 4241880cab020cdc452b7325e17e382d705888c824701f476816d0d5b0579316 |
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 | Q0Jrh256saMvCf1RPstLk1Q+BdkSZPp2/f7O7fwJsVRYRhwRrRFZTwSZe21eg0P0ToFr4XRRIvCNLEUhOxfBAA== |
| 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
| 2026-09-17T12:10:38.210097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012856observed 48b6900fdfd7e84f9571c13bfd07ae37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.190980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012856/manifest.jsonobserved 4241880cab020cdc452b7325e17e382d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.171496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012856/publication.mdobserved d0f5898a9b3cf3f6e19f3fa277aad9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.151739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012856/publication.txtobserved 982109f5a0b2571e6b377fdbc7ef8b58...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. |
|---|