OT-2026-000088740
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000088740) never changes.
Identity and time
| Publication number | OT-2026-000088740 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-772c-b1d2-3b99ee6b6ece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e58e7008565ed5d5e470187ce0607c7534289dc15e9ad4880ce30f29390f67 |
|---|---|
| Markdown | 48581b73ad62dd54c0a9683866f02dbffaa2eb1076db28d5dd1bbcc70ad73693 |
| Publication page | 6b66b59528956bbf5c87fe9ebc0f26ade5e1fc7b8c569b5de218e4250d696247 |
| Manifest | cd4c26da1f28ae2757174d033849898cff5e2044fbc34ab3c1ea6309ee73b5a5 |
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 | MtDjbk0K/uTo7bs6WS6lPox8WcGWNFWeXBRYAcnyZA6XUl3imEB8jgI5PEgAg23hNFCMgNO7pYzXn9p7A/1wDw== |
| 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
| 2026-09-17T09:47:59.137583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088740observed 6b66b59528956bbf5c87fe9ebc0f26ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.119879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088740/manifest.jsonobserved cd4c26da1f28ae2757174d033849898c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.103168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088740/publication.mdobserved 48581b73ad62dd54c0a9683866f02dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.086697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088740/publication.txtobserved 12e58e7008565ed5d5e470187ce0607c...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. |
|---|