OT-2026-000077942
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-2026-000077942) never changes.
Identity and time
| Publication number | OT-2026-000077942 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7133-9875-10690795d953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bdf6b2cb61a6136fd956a61f59e787a2da7d8140f41a9aee97be0ae279f76c3 |
|---|---|
| Markdown | 428a36c21f5542586004f4be64759f9660ea6fe2b2ab985ef43150ca0d8d779a |
| Publication page | b92190e72252e5f7595509024d0a581e26dd4b9077b9a90599c961a950c1b5c0 |
| Manifest | ade01eb142983936d8dcf8865c3bfa5461b2e5db627aef546eb8da4b37a8fc05 |
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 | w/Rt5UbNLr330Mba4pfdvkvSoYhrNx5yjhUcx1G5SEb8Hrfq8X43pewxvPvJ/KubQ0Rws0lcZ1T9DPELZhqSCw== |
| 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
| 2026-09-17T10:10:16.488309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942observed b92190e72252e5f7595509024d0a581e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:16.467782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942/manifest.jsonobserved ade01eb142983936d8dcf8865c3bfa54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.446320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942/publication.mdobserved 428a36c21f5542586004f4be64759f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.303239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942/publication.txtobserved 8bdf6b2cb61a6136fd956a61f59e787a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.364168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942observed b92190e72252e5f7595509024d0a581e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.347194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942/manifest.jsonobserved ade01eb142983936d8dcf8865c3bfa54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.329525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942/publication.mdobserved 428a36c21f5542586004f4be64759f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.311325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077942/publication.txtobserved 8bdf6b2cb61a6136fd956a61f59e787a...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. |
|---|