OT-2026-000050862
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000050862) never changes.
Identity and time
| Publication number | OT-2026-000050862 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7b7e-a707-85e06a464bde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fb8302a5a0927964d1c16aef92982988e1f7a6e4ae474c55b6977a62b756fc5 |
|---|---|
| Markdown | c1a76147426a9ed355cd4d017444324fbc47025dec0e13d7357c1cd277fad3b1 |
| Publication page | 2d0e828a61e1e6f83951de968c7f7d0a9e0567f1df674d47484aa2c3ed6c930e |
| Manifest | 51aebf70792a1ed85d2c6a7d6e1c6b060f70cbec4d0b2e6fe283b4adfd8f00d4 |
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 | Da7uxdUsckOLmcKnMz255zbJaJB1/KCyn2dVpSryo0rrQJcySYEwcv6dWgL7N8MJISYW+5D5JVwpjl0E31e9AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:26.599558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862observed 2d0e828a61e1e6f83951de968c7f7d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:26.585015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862observed 2d0e828a61e1e6f83951de968c7f7d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.572497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862/manifest.jsonobserved 51aebf70792a1ed85d2c6a7d6e1c6b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.562245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862/manifest.jsonobserved 51aebf70792a1ed85d2c6a7d6e1c6b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.544387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862/publication.mdobserved c1a76147426a9ed355cd4d017444324f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.541359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862/publication.mdobserved c1a76147426a9ed355cd4d017444324f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.520415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862/publication.txtobserved 9fb8302a5a0927964d1c16aef9298298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:26.515148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050862/publication.txtobserved 9fb8302a5a0927964d1c16aef9298298...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. |
|---|