OT-2026-000078786
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000078786) never changes.
Identity and time
| Publication number | OT-2026-000078786 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-77e0-8c59-e366233f889c · 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-2026-000078786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07e96a9bd026137d213d1475cb5a71d7d7c088d9f0197c07499ffd7c01c23b7b |
|---|---|
| Markdown | 21946c20bff80a4ee287993383874a575f7efdf6baf9cb3810e93b8d14a9020a |
| Publication page | ee1b01c1fdc56c3aa8177eb01d6104064084bc9b71a311e1f000a9a4f7476759 |
| Manifest | 88bfd1521acb79f0f004d11720756388eda82ca4a30fa5a050e802e6acfa9816 |
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 | sEkhYsL1ONNhMlU/0Uz130ETEITYyP/lFhqzV/8+F28qLK4/Y4YVSw5NPxTayYWL4yWac5LQ+6NEvkNhOvcmDg== |
| 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
| 2026-09-17T10:05:34.485448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078786observed ee1b01c1fdc56c3aa8177eb01d610406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.468731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078786/manifest.jsonobserved 88bfd1521acb79f0f004d11720756388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.452419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078786/publication.mdobserved 21946c20bff80a4ee287993383874a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.435596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078786/publication.txtobserved 07e96a9bd026137d213d1475cb5a71d7...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. |
|---|