OT-2026-000062494
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, vented after 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-2026-000062494) never changes.
Identity and time
| Publication number | OT-2026-000062494 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7eed-bb5c-578bcd821475 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5541c137f5f2c64557f43c8c4b7d72fbfda465c339c2b804c7c5b5597317d990 |
|---|---|
| Markdown | 802657372ed02df30f0b78709261eac12f3390183ab1a7150af2af892a7a2bd1 |
| Publication page | 3ed6db6561487a6e25e949642a546e718805502bd6ee4a6ead9bca93aa37d879 |
| Manifest | 0f6c8e9e87fab368a8b8d2abafc3bc519e1546fa15eae303e46754f5817ea40a |
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 | spoA+CnpS6tsPvaHRJNknkcN330H6Eu5qwDwRng8/6Gyhwa/cxOFzjEbMx6CqRvaNi2KXzVxjOYxD5EvF37rAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:51.303257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062494observed 3ed6db6561487a6e25e949642a546e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:51.284468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062494/manifest.jsonobserved 0f6c8e9e87fab368a8b8d2abafc3bc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:51.262094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062494/publication.mdobserved 802657372ed02df30f0b78709261eac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:51.242355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062494/publication.txtobserved 5541c137f5f2c64557f43c8c4b7d72fb...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. |
|---|