OT-2026-000057625
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000057625) never changes.
Identity and time
| Publication number | OT-2026-000057625 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7a61-9772-20f3f7be274b · 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-2026-000057625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b46f57c37350a1d9137d67a7b539f9ddf2457f68b32ae41c4567acb38c8639 |
|---|---|
| Markdown | bb69e8546ec6ad5675e748ead086a5bedf08a01b0aafad6511ff63346cca13e1 |
| Publication page | 543c928c05cfc89f1438dfd8b03b7a9679b5c0e394a59fb0749d1d2a479d6cbc |
| Manifest | bdce1ceb9d68816787dab366c7f041401c5f6527e24ca78b3ddadcf326aab815 |
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 | 0BSYU1syEPOgn9ooUutjaOMiZLMUv9p9GAJ/KtuUyn35Dx3M66/SgDp2zIW1xmzgx2GvO921tkVNuJED/OKZCg== |
| 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
| 2026-09-17T10:48:11.090670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057625observed 543c928c05cfc89f1438dfd8b03b7a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:11.073293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057625/manifest.jsonobserved bdce1ceb9d68816787dab366c7f04140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.055519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057625/publication.mdobserved bb69e8546ec6ad5675e748ead086a5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:11.038926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057625/publication.txtobserved 03b46f57c37350a1d9137d67a7b539f9...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. |
|---|