OT-2026-000005239
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, two stage ejector, pressure verified at each zone
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-2026-000005239) never changes.
Identity and time
| Publication number | OT-2026-000005239 · never reused |
|---|---|
| Internal UUID | 01a0a932-732b-742f-9159-2b85c9643868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:50:50.926577Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005239 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea4f20d8cfd86cc6ea3cf9d091d955dc00727edc6b0be790889847063584be1 |
|---|---|
| Markdown | e65644c57a16df36231f9dd40b5fa4c2e3ae54484ed556f7bbecee20fb56d470 |
| Publication page | 6a43f624b1eb3bd77c03a2b06103e51e9c2ab7952fff80ee33f9b17e3e5690f4 |
| Manifest | 461ddf6d10a7e59ba44854a67e868af60d75661748423285b141b0b49fd602e6 |
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 | 1skEWjoBgfFLr0c3kjOqVeohFkVv4l5/4j7kAVAKAlQO5YOGQiVG287pR0P8DHME9ozr1WKtKW+JyrTmNGhyDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:31.975278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005239observed 6a43f624b1eb3bd77c03a2b06103e51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:31.962878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005239/manifest.jsonobserved 461ddf6d10a7e59ba44854a67e868af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.948885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005239/publication.mdobserved e65644c57a16df36231f9dd40b5fa4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:31.934747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005239/publication.txtobserved fea4f20d8cfd86cc6ea3cf9d091d955d...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. |
|---|