OT-2026-000103809
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed 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-2026-000103809) never changes.
Identity and time
| Publication number | OT-2026-000103809 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7b71-8a41-f55b02d22e19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bf3e8bf168003f763ed62793fcb0fb880fde044081f5d6386097f0ff76a4b33 |
|---|---|
| Markdown | 64b29bc38f5e3c48870858c5d421ba8324aa5a86a41b470fbc91ae59a513c8cb |
| Publication page | e9ac293f6cbbcb6c4d510f65d66455d6949223a6305de1759773e4c7472b0e4f |
| Manifest | 220a806cbaf93532a946393d9f45efa55c9cf553eb7d3db8e765ed0a1df824f8 |
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 | lqJ12RW4kSA9O3XZwTzEyqskDkSVtHFIR+BWZrvLb123EauBuEXSZcNK+qOLX1wJufiMhL+DFVYRWgiAujbRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:45.907111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103809observed e9ac293f6cbbcb6c4d510f65d66455d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.890111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103809/manifest.jsonobserved 220a806cbaf93532a946393d9f45efa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.873360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103809/publication.mdobserved 64b29bc38f5e3c48870858c5d421ba83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.857581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103809/publication.txtobserved 7bf3e8bf168003f763ed62793fcb0fb8...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. |
|---|