OT-2026-000033378
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000033378) never changes.
Identity and time
| Publication number | OT-2026-000033378 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-702c-920f-a67c7f1dfde4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ccf91ca713141733153e5220df9b710b59d2f064b1320a11436f535c9494e1 |
|---|---|
| Markdown | 24e6787de8987c3a36a690773b0d7929bf37e24466daf62549fdb89f17b54fdd |
| Publication page | 4dbc04853728ea253ca3a6bbe07d7cee86365bf25a0cc7b2966f33296dc04cf5 |
| Manifest | fc34b9570ae26c8cb81475571a5a529c1562f384575ae3541373199677821ab6 |
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 | 5AScxmhH2O07OLIX0LfUjN3G/po8WzhKSgCLNum3/l7zN/24Yf/xbmwJjnVjOcmbpAGe3PBw55jQRNLSB+D0BQ== |
| 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
| 2026-09-17T11:32:09.054281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033378observed 4dbc04853728ea253ca3a6bbe07d7cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:09.036304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033378/manifest.jsonobserved fc34b9570ae26c8cb81475571a5a529c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.017883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033378/publication.mdobserved 24e6787de8987c3a36a690773b0d7929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.999866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033378/publication.txtobserved 44ccf91ca713141733153e5220df9b71...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. |
|---|