OT-2026-000057601
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000057601) never changes.
Identity and time
| Publication number | OT-2026-000057601 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7f2b-a96d-d34a501324c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 920e37a0eb172c2d29a6529fff1f46bd787d5fd74552776747f203289903d979 |
|---|---|
| Markdown | 55499f200d4ba885f3d1143203f2bcb7385a8f98d9d647a26d1c3d0ab046ecaa |
| Publication page | 8617f9fbf2695180338616d0ea7ff75008f061895b0a4350169ac88a7d9b8526 |
| Manifest | 12595302296e159c473a0f2651acf917ea0cdb4c037df0bbb4386522d9e173e4 |
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 | SB/BPBTlp8wcM8TIj3IY57c9noky+906gTHjVOFC6Cl9S7BwOAe3HjJWURQpO+5DookbMQ/NYbKn1FqCUhQTCg== |
| 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
| 2026-09-17T10:48:09.234069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057601observed 8617f9fbf2695180338616d0ea7ff750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:09.214525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057601/manifest.jsonobserved 12595302296e159c473a0f2651acf917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.193706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057601/publication.mdobserved 55499f200d4ba885f3d1143203f2bcb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.172954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057601/publication.txtobserved 920e37a0eb172c2d29a6529fff1f46bd...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. |
|---|