OT-2026-000040433
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained 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-2026-000040433) never changes.
Identity and time
| Publication number | OT-2026-000040433 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7ae4-9312-2a7f110f251a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040433 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f75533ebdb5a8e802c025c12e5095793b808563bdd7895bbf00920d5d0dc1b8 |
|---|---|
| Markdown | 8215e452e9f023c3e9239b073605c2c23b9815b1e21500ecd2efc20720e9b04a |
| Publication page | b7061449b8f5e4750d53347e25cdcbbbf0e7f04da8341a4cf86d8a7f225ccbe3 |
| Manifest | 8cf6b25ce9de097c1733cb9ba9fa43805b060601bf12d4e57bab9246f57344be |
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 | 1nrZ4aGK+gO6HRY0fN5Kf5z85LxtaqjsYX9eLYXSw5bmQkRe/3/j+LLEE374YMD/ZNgYdSDhSnCi4fs4P35hCQ== |
| 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
| 2026-09-17T11:19:28.534940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040433observed b7061449b8f5e4750d53347e25cdcbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.517359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040433/manifest.jsonobserved 8cf6b25ce9de097c1733cb9ba9fa4380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.500608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040433/publication.mdobserved 8215e452e9f023c3e9239b073605c2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.481828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040433/publication.txtobserved 8f75533ebdb5a8e802c025c12e509579...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. |
|---|