OT-2026-000070604
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000070604) never changes.
Identity and time
| Publication number | OT-2026-000070604 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-71ed-ad65-b7cf43c4db9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490f81332dab4a548a3965f079582f7ef3818efbc8da33793bb8e7019acd3ce9 |
|---|---|
| Markdown | 37ebbdc77d0dcdebf958200b8f1ce54473684e52244b17af08e5ecad1e25bc60 |
| Publication page | 322d609aad269e770c2308bb8783fe13d34ac96a85403d4da692d63dadd5adb7 |
| Manifest | 898469f47c27c041921e6fe95bfca486d37cd2ce26820861c7f0839e083659eb |
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 | OoymWZGmNHyt9IFH2b2+HL3NuTKRyYtWG+CPhRKHugw7RK6qa1OLxYJqk923TghA/hV8MucBlQG1F9s2Zin6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:27.760649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070604observed 322d609aad269e770c2308bb8783fe13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:27.744384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070604/manifest.jsonobserved 898469f47c27c041921e6fe95bfca486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.726043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070604/publication.mdobserved 37ebbdc77d0dcdebf958200b8f1ce544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.709237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070604/publication.txtobserved 490f81332dab4a548a3965f079582f7e...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. |
|---|