OT-2026-000007572
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000007572) never changes.
Identity and time
| Publication number | OT-2026-000007572 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df7-7026-9b65-7e5ea251d446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d5eb311addedfb8791dd5028d11cbf8ba2dfd3af8bea753e92def0e7c343197 |
|---|---|
| Markdown | 3970ca350c780aa675a6519f6e31d62b45d2b0e49cff69d524c273745aee7979 |
| Publication page | 65dd3407abf890aa3236bcf734ea302021f899d1d2fa97f53d20660f4592e3ac |
| Manifest | 1a57f0694805db18bd88498da426a060c523e7645b35404cc0cca653e0722799 |
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 | EYLlQWQGFgZhEoczHtgda2AFMjMKqAuY93Zva8GLmqVv8IpIxbB6OfZTN1NAZuN6FivK+vbS9xvKGoBKGAV4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:25.214934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007572observed 65dd3407abf890aa3236bcf734ea3020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:25.198197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007572/manifest.jsonobserved 1a57f0694805db18bd88498da426a060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.181015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007572/publication.mdobserved 3970ca350c780aa675a6519f6e31d62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:25.163521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007572/publication.txtobserved 5d5eb311addedfb8791dd5028d11cbf8...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. |
|---|