OT-2026-000078742
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented after set-down
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-2026-000078742) never changes.
Identity and time
| Publication number | OT-2026-000078742 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-73cd-be0c-974bccd43acf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078742 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d48f991ca7be4d2fc85160aad16aa5ca2e8a8bf5689a48bc41f26f9fc99b9f |
|---|---|
| Markdown | e0a793fd65856e495841d4ea592600319fb6076e0dc05b96c81402bb2e6edb9f |
| Publication page | 2eaa0d5b080716d2564406054ac411aebb7eb5387782b6cd13905de014858965 |
| Manifest | cc2c3e8446d33ebc48ea060c2adb16bf5b5429a456d2e8f44212c3d2f365f455 |
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 | d8oF0vDZzTlbwXUzXTKp111z0BvQQDy+6f8PfHlGa0cwivb5YnoTd+SiU1u0DDPahvyO8OJwCu+NKE/WTyPTBg== |
| 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
| 2026-09-17T10:05:20.535452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078742observed 2eaa0d5b080716d2564406054ac411ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:20.518579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078742/manifest.jsonobserved cc2c3e8446d33ebc48ea060c2adb16bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.500783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078742/publication.mdobserved e0a793fd65856e495841d4ea59260031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.481107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078742/publication.txtobserved b4d48f991ca7be4d2fc85160aad16aa5...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. |
|---|