OT-2026-000103818
Publication integrity record
Foam pad 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-2026-000103818) never changes.
Identity and time
| Publication number | OT-2026-000103818 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7b58-b493-7c4e1e75d8f8 · 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-2026-000103818 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35b0cc34b1d3855679110a0d232d3e4f22dcb1534359408f81cfd2953fff66a |
|---|---|
| Markdown | b9d7a2334ffd6569ba68c9f15c92b62ddfca039d075ca5234bd414975c3531d8 |
| Publication page | 2d98f3e88b95d51a57c817069b06ac56e95e2f63969874e16f268a77acef92e3 |
| Manifest | 5e2979a65c44a05f9d73554c064af7c3e8244afcdc667107aa5c7dbbbd51c8c5 |
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 | XwE2qYPsMB8fLGdnAHaU/QHJzwcoHIW+Pfru+gTumQLQr1/4hXc7z55g97yE3/LMt9Y4RsTAvRTuou2JG+h6CQ== |
| 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
| 2026-09-17T09:22:46.509597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103818observed 2d98f3e88b95d51a57c817069b06ac56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.493472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103818/manifest.jsonobserved 5e2979a65c44a05f9d73554c064af7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.476626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103818/publication.mdobserved b9d7a2334ffd6569ba68c9f15c92b62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.459833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103818/publication.txtobserved c35b0cc34b1d3855679110a0d232d3e4...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. |
|---|