OT-2026-000074856
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074856) never changes.
Identity and time
| Publication number | OT-2026-000074856 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7b05-ab09-bfba8dc27bd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074856 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca51281470ecd7aee0a593a8305e9e994581e2c35f13d2f4982afc0c10b3ffc |
|---|---|
| Markdown | 3331c6f7d072a5bda3571393158ceab6495681f05daade42ec504dee64128ef9 |
| Publication page | 1f5eefe71ad833093c648d9422efa3e2c3cdb57c51355a569b8f3fe2a1573385 |
| Manifest | 85432c5981ee5cc81734521406db32d060d201763f34d4ff95df19236d30f403 |
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 | Y65CXo1IF33bve8OLDt4c8sW46Z/LyK6PwUkhvEQWFUtiBIXT27Z+kIXTxXLk0EHfB9bfptSi9Y9+wseOv/pAg== |
| 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
| 2026-09-17T10:18:34.252492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074856observed 1f5eefe71ad833093c648d9422efa3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.234250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074856/manifest.jsonobserved 85432c5981ee5cc81734521406db32d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.218076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074856/publication.mdobserved 3331c6f7d072a5bda3571393158ceab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.201599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074856/publication.txtobserved aca51281470ecd7aee0a593a8305e9e9...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. |
|---|