OT-2026-000069030
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069030) never changes.
Identity and time
| Publication number | OT-2026-000069030 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7647-a9e1-0c7ee9beed8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069030 |
| Status | PUBLIC |
Content hashes
| Canonical text | e901e2b008f1aec9bab28828cc66b00deb2004c6175547906248d77e37141f6c |
|---|---|
| Markdown | c21b6be6b6d5ae4bf54adda844ef956c704ee14fcd3668cc3c3fbf6c75f18391 |
| Publication page | 74c57214d98f75567dc9d01c90cc70c551caae27e9c6a6f3905db4d999258afd |
| Manifest | dc6f623419b067bfe5c318068e7ce9e4ce7670e7c37c55f87420a1c304431388 |
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 | FfRM0/5SN+Qu8QznNZKphNBc0LGszUEWL15ab4+RbB2L2VB00p03WegEBnjkVOsu+/Jh8v43h6noaXLNazhdDg== |
| 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
| 2026-09-17T10:28:53.139939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069030observed 74c57214d98f75567dc9d01c90cc70c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:53.121010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069030/manifest.jsonobserved dc6f623419b067bfe5c318068e7ce9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:53.103480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069030/publication.mdobserved c21b6be6b6d5ae4bf54adda844ef956c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:53.085186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069030/publication.txtobserved e901e2b008f1aec9bab28828cc66b00d...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. |
|---|