OT-2026-000057593
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000057593) never changes.
Identity and time
| Publication number | OT-2026-000057593 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-722b-8306-4fd5ec8549da · 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-2026-000057593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 021003d79d711fb31a2c6226e0cf2d6ab3cc6daf8c1bd5bd34be7d4b8d6daf48 |
|---|---|
| Markdown | c85dd32d732a16ab8309e02749e9b978f8acd9597e535a2fe62dd78fdcd66b1a |
| Publication page | 78d9ebc500051260ef0d41d8ecf9dfdd43ca9fd1d41172203403e7825dbf6625 |
| Manifest | 607bc03626385eec1ebda44aab6101a83535262dc3aa1c16c1c5935a26417b55 |
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 | QnLXV9Q2Vs1P/hbNGJNLdzgXm3Jb1BhfNrq9ghrT4H/Sq018wEV6D9uXeqEi5MzJayHB1Nm5//NdPxEj6T4kDA== |
| 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
| 2026-09-17T10:48:08.623484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057593observed 78d9ebc500051260ef0d41d8ecf9dfdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:08.606240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057593/manifest.jsonobserved 607bc03626385eec1ebda44aab6101a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:08.587935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057593/publication.mdobserved c85dd32d732a16ab8309e02749e9b978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:08.567144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057593/publication.txtobserved 021003d79d711fb31a2c6226e0cf2d6a...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. |
|---|