OT-2026-000069680
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-2026-000069680) never changes.
Identity and time
| Publication number | OT-2026-000069680 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7402-95b9-920e4735bcae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a3cbe4c07ae190ee36b2ada22ff5d5a0188a7218253f7588141964e5d038d6d |
|---|---|
| Markdown | e9f07f4dfac799a3a76cce150a1e258d3e2431ce1c18ebf1c561bfed84109528 |
| Publication page | 084e2a34b08761772a3f442b20ccebe026c20943db3e7609b9c6f20594acc962 |
| Manifest | bbd1bab2a9cf8ea634a0104a82a175172245c176828d311f8b1dd82d86c2fdaf |
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 | GWLpZX3q2ct57uZ8MRjNrkOPZvhoRolIXEX/A0yfQXQIEowZfr/1fTSdkJ4pPJdmwVW7bHcEZgH8sZ/u6IY0AQ== |
| 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
| 2026-09-17T10:28:21.270627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069680observed 084e2a34b08761772a3f442b20ccebe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.253079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069680/manifest.jsonobserved bbd1bab2a9cf8ea634a0104a82a17517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.234005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069680/publication.mdobserved e9f07f4dfac799a3a76cce150a1e258d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.213164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069680/publication.txtobserved 7a3cbe4c07ae190ee36b2ada22ff5d5a...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. |
|---|