OT-2026-000033517
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000033517) never changes.
Identity and time
| Publication number | OT-2026-000033517 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7e86-8a19-57066aae4dc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17676c14e1de64fcad05b441b17866b86f9083281131c81b9051fe8ce87ae096 |
|---|---|
| Markdown | 342fe6f5a1e4de4d7a5dc9e723b8847eba53687bc42a25289f88fb537ed6440e |
| Publication page | b20e90ac0eddee1f2bb500562c73fa6d8686e9ee27fb9609fa8cbec9588f1e0d |
| Manifest | 5eda495df3ef03f3c208b4b5d10549a68b12ab877c79111f9d60d3438fc32b93 |
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 | 7GAgWzOj/mpYDYpp4OGUfHzNb5eeUf1EiblLNzszUYtZfVam6psfAvu/9HSYRCPQfLGI4W50od7e/DifwwyZDg== |
| 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
| 2026-09-17T11:31:22.386476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033517observed b20e90ac0eddee1f2bb500562c73fa6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.367864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033517/manifest.jsonobserved 5eda495df3ef03f3c208b4b5d10549a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.348435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033517/publication.mdobserved 342fe6f5a1e4de4d7a5dc9e723b8847e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.331787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033517/publication.txtobserved 17676c14e1de64fcad05b441b17866b8...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. |
|---|