OT-2026-000103850
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000103850) never changes.
Identity and time
| Publication number | OT-2026-000103850 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7451-8df2-2ef395243e44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103850 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5d6ec82115d14075bcc451a508be3591247f18233d78cca643e49020685fa91 |
|---|---|
| Markdown | 4c76339b03e0423a850ae60cbacb3ccb7c936cc585ef8295a4148033701b4ff7 |
| Publication page | db059574d6bb46652a53395c95c204844a6fd8390cfaa06762180c2fa0ea6d44 |
| Manifest | cc1d1533a960823812cb995ffedffa551a781f46870daf57688ed99b753b2e97 |
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 | R/hLBPzmqYJDD3qiDaD3Jt4pXjCG6pB5oD7v1LdtPSQeqxAJuTv/J0PYVKYZbD9jtPFQZ1q3lCJQK87ax1kVCA== |
| 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
| 2026-09-17T09:21:49.809566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103850observed db059574d6bb46652a53395c95c20484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.791422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103850/manifest.jsonobserved cc1d1533a960823812cb995ffedffa55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.774045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103850/publication.mdobserved 4c76339b03e0423a850ae60cbacb3ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.757326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103850/publication.txtobserved b5d6ec82115d14075bcc451a508be359...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. |
|---|