OT-2026-000067027
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000067027) never changes.
Identity and time
| Publication number | OT-2026-000067027 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7ed3-88a2-711fbd0fee20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067027 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8d25ada513457a34cb77691675068dc23914a5ab04537e43f2baf279dee7d86 |
|---|---|
| Markdown | cc69a5f80af6bfa56083578679c778062e1c0c6f5da16ac90f228bb77c5326ff |
| Publication page | 995bd24badb7b99c2ce5e9866f6ec78b23158ddb939a704087f2a75bf7a8357f |
| Manifest | d1898d04320c65cfc0ca8656941fd888ae0457a438ec0b7b1287419846eba404 |
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 | AtCfeBivgTmgdJSkNPkQY59h6rY0GNhoNkAR/uhjHcNZEWJFSMXnug9qdF3VEHUypbUfjXyqNH7hJoCAc/Q3Cw== |
| 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
| 2026-09-17T10:32:15.694995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067027observed 995bd24badb7b99c2ce5e9866f6ec78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:15.675798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067027/manifest.jsonobserved d1898d04320c65cfc0ca8656941fd888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.658248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067027/publication.mdobserved cc69a5f80af6bfa56083578679c77806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:15.640123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067027/publication.txtobserved a8d25ada513457a34cb77691675068dc...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. |
|---|