OT-2026-000044836
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000044836) never changes.
Identity and time
| Publication number | OT-2026-000044836 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7023-8892-60466263fff8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5413320a4ab7a680a2a2b4d2f06345c4de98c06431d315702e26221e484e7e05 |
|---|---|
| Markdown | e90909738a3bdbf8f77c8fa6fa48a7c02f902d11db66fd90c5bdf6d9c6a6c81d |
| Publication page | 3e1e72127b2ee42fe6b4b5de9826a95aba03f2776b537fe39d382a988eccda3d |
| Manifest | 66e71ed67273979d02fa07d5984ba47134e3a562395d38295e7be6c5a7e72621 |
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 | 4GZo83xGn5Flx+uTyg4H3xji8/jtpIrIKXlJ8OvooFscQaqwN8y+ZtHVkcAmHYgNVD6rJAXiwUqYHDlQtG+ZDw== |
| 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
| 2026-09-17T11:11:28.604921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044836observed 3e1e72127b2ee42fe6b4b5de9826a95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:28.587459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044836/manifest.jsonobserved 66e71ed67273979d02fa07d5984ba471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.568346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044836/publication.mdobserved e90909738a3bdbf8f77c8fa6fa48a7c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.550522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044836/publication.txtobserved 5413320a4ab7a680a2a2b4d2f06345c4...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. |
|---|