OT-2026-000004044
Publication integrity record
Bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed
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-2026-000004044) never changes.
Identity and time
| Publication number | OT-2026-000004044 · never reused |
|---|---|
| Internal UUID | 01a0a90d-21e5-77e5-a216-efd0051e869b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:05.288668Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004044 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f178ac741c738178b389f11661d62c2930ec99b62ea6a38ef36331fb520e04 |
|---|---|
| Markdown | 64148798c78245a7c66a00b4e055507583ddde44c32f7c80a11f680ad7693a41 |
| Publication page | 33cc2e534449436ca49a1ce131bd0e4f6386202da1941c7c21d6785fa40c0b79 |
| Manifest | 66f78814d5b7f493f2b1e5c016a4536d9d5a4f709c056b67b1662ab663110f58 |
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 | nu9GAt1oFu+TyDZxOubULyv3uZCVjJE256wBUu5yDolmJeZ2GXPDym2bmZQMf81H6vFd3um3t0C+MXZp9kpeCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:40:34.649894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004044observed 33cc2e534449436ca49a1ce131bd0e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:34.634899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004044/manifest.jsonobserved 66f78814d5b7f493f2b1e5c016a4536d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.621135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004044/publication.mdobserved 64148798c78245a7c66a00b4e0555075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.487031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004044/publication.txtobserved a0f178ac741c738178b389f11661d62c...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. |
|---|