OT-2026-000077261
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000077261) never changes.
Identity and time
| Publication number | OT-2026-000077261 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7851-93a3-9fc00e460b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c1d9026da7f2a365c20cf02bbfb72543101ee42ec06ee6b5c264493070401e |
|---|---|
| Markdown | 4f6aceca552eeb55fa0a554e085755db1681ea361fb68ba264daaeba6ef34820 |
| Publication page | f0a71bb01db0f0ce6eb8f10892d9f3d0efe24f4939ae5a559819dd86744a396c |
| Manifest | e9be61034e661fcfd1cb0bce2129916918b3b2b715e0147c212f646e63492cc4 |
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 | vYnSvuWzTCMS1M2hx1fWYtHnWn/+2Oz63ohrgfvnRyZDM/yRN8Nvz9U0MNeIUXpOpd3lLbLMELDaUZB5vu1rAg== |
| 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
| 2026-09-17T10:08:53.233028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077261observed f0a71bb01db0f0ce6eb8f10892d9f3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:53.213703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077261/manifest.jsonobserved e9be61034e661fcfd1cb0bce21299169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.192266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077261/publication.mdobserved 4f6aceca552eeb55fa0a554e085755db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.172566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077261/publication.txtobserved 58c1d9026da7f2a365c20cf02bbfb725...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. |
|---|