OT-2026-000038040
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000038040) never changes.
Identity and time
| Publication number | OT-2026-000038040 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7b1f-b118-7c3d5a1ca159 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038040 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc370decf229c9a7605cb3cede3b5cb8656ba42e3699f66a64382b40c041f73d |
|---|---|
| Markdown | 7669931bfb1e761dd0b38bac9c6f5885971b10384909b2e1232792bf0e2d114a |
| Publication page | 6ce11f71c7be96183c14897fbce2b80919b8725b7eacff000d8df9d8fb9b243d |
| Manifest | 0382a5e06cfb1cbd65c1cd93dcc315291565d526b32bf91ca741b9355f004c3a |
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 | PT2muuHYtJFnmnIgMgFYImUwp0Aobr+uDRyzKW79JlmkY5VH9o1yfmLX4kYqKQfvqhsCEM5/x3D+9zYF1EFsBQ== |
| 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
| 2026-09-17T11:23:21.227795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038040observed 6ce11f71c7be96183c14897fbce2b809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:21.206027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038040/manifest.jsonobserved 0382a5e06cfb1cbd65c1cd93dcc31529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.189078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038040/publication.mdobserved 7669931bfb1e761dd0b38bac9c6f5885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.171157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038040/publication.txtobserved fc370decf229c9a7605cb3cede3b5cb8...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. |
|---|