OT-2026-000061603
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000061603) never changes.
Identity and time
| Publication number | OT-2026-000061603 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7c62-aec2-0a60782fe7ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061603 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd21c61112469a57931ec2ad74d852a194b9723b14d951b25fd825e8dd3099c |
|---|---|
| Markdown | c700ab9f94cdd31b90b7057626424e6d7f37e82a3145d49b88c87e9c4aae692e |
| Publication page | 817441540d5c83866b295bc145a7f0309443f9e1b03e2cc448a3729758467396 |
| Manifest | cb0ca9883de2ad905b43c0b052f9d82775ef32ed22a5d86ceb6dffa6c84388d6 |
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 | B5Az7SimF9MDpEm69C2rxGwf8SCeLqraC8qWI7sw6FtUnGhv2G10QzdA5IXVQQiWedHliidWvVjoL4+f6d4eDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:31.871320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061603observed 817441540d5c83866b295bc145a7f030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:31.853231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061603/manifest.jsonobserved cb0ca9883de2ad905b43c0b052f9d827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:31.835892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061603/publication.mdobserved c700ab9f94cdd31b90b7057626424e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:31.817230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061603/publication.txtobserved bdd21c61112469a57931ec2ad74d852a...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. |
|---|