OT-2026-000044812
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000044812) never changes.
Identity and time
| Publication number | OT-2026-000044812 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-75e4-96b2-c93af50cb838 · 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-2026-000044812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06ecb56e2c3a0983f348f35662c43f7aad7e5a37504330ee4b542b4dd6272c9a |
|---|---|
| Markdown | d23b3ed2d60cb54edf0960c04e2d6c89308b5e67d2ecf587d22552ef2fb240d0 |
| Publication page | b27555419bb4fa59eba215e109b8faff9d2c3f61711c5ca232e34cbb06b2cce0 |
| Manifest | 224369cbcf4a7283131ba0b244da61cbe170cf16b3be3d3eb9c2f17ce5d4441b |
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 | hHe15TFHxRRhByBZ8eTRqcRu3hvjp20cbmXQDOx7lN7BHzCMmOtnM+udDbD0QJ65/z4HcMT+3Jm6Tfs5yGKiDg== |
| 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
| 2026-09-17T11:11:26.712159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044812observed b27555419bb4fa59eba215e109b8faff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:26.695010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044812/manifest.jsonobserved 224369cbcf4a7283131ba0b244da61cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:26.676422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044812/publication.mdobserved d23b3ed2d60cb54edf0960c04e2d6c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:26.656169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044812/publication.txtobserved 06ecb56e2c3a0983f348f35662c43f7a...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. |
|---|