OT-2026-000066495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000066495) never changes.
Identity and time
| Publication number | OT-2026-000066495 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7552-b4b0-503aeeaba0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066495 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0891e11508d49933fddcd80797378816958e70d591df6d72fb649d0889d7b15 |
|---|---|
| Markdown | 1b1949355010e3b09387b8c142104decc18f54ae4c9e473330a2b4e187cc3612 |
| Publication page | e4fb5e8e3168314de2d6d007a1cd690f16f25c2346fcb3822f5444cd3995230e |
| Manifest | 1251b02938b9091ecb348853cf61fc73728290a2368f1ad2a63537e9ef31d83b |
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 | hEw93MOld8HYwxj9NJBGg6S3UZl6BaHcqq0cgHJTni06UeEvGYVCTE+F5Z7nhIte7GduPZ9G6clTSeoDEyDAAg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:32:45.133354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066495observed e4fb5e8e3168314de2d6d007a1cd690f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:45.116678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066495/manifest.jsonobserved 1251b02938b9091ecb348853cf61fc73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.101546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066495/publication.mdobserved 1b1949355010e3b09387b8c142104dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.085899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066495/publication.txtobserved f0891e11508d49933fddcd8079737881...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. |
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