OT-2026-000008930
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed 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-2026-000008930) never changes.
Identity and time
| Publication number | OT-2026-000008930 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7451-94f7-56b397cdea1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008930 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0ceaca74f62163eb003a233bd3f959711709bdacd2600a4565d00b47689090f |
|---|---|
| Markdown | 5834f9e073e04364595b7bb5f00360892ab92cf3c1e8c1c46beb9d678cac31cb |
| Publication page | 2e2fc2c7ff3fb49911071a60e1afaf3ac435b1122b8a085c88d99bf83fdd0072 |
| Manifest | 43d378102ce13ae262741239712ec8c1fc67705e25a899ebbc6317b5bd6a8911 |
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 | hpLejqoljob2LFfNceuqLgHTlnhg4qlGBnnzvriyELXLf+3SbWO3hVOsAuxlRvE6JVviIJUWM5gaBMtGBKNUCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:32.452124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008930observed 2e2fc2c7ff3fb49911071a60e1afaf3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:32.431626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008930/manifest.jsonobserved 43d378102ce13ae262741239712ec8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:32.410615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008930/publication.mdobserved 5834f9e073e04364595b7bb5f0036089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:32.389574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008930/publication.txtobserved c0ceaca74f62163eb003a233bd3f9597...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. |
|---|