OT-2026-000005315
Publication integrity record
Bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, contact triggered
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-2026-000005315) never changes.
Identity and time
| Publication number | OT-2026-000005315 · never reused |
|---|---|
| Internal UUID | 01a0a935-2d35-78c9-a465-ec65594d29dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:49.623792Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b57fb04bd7bd0e994d21d5c924de77936460f2a8b4d1502eb0493caa94f3d63 |
|---|---|
| Markdown | 25cd5f3178aee3e1a33384ff705e29efa8d680ef19d96477cb4e11778409bf0d |
| Publication page | e9626d4d5a86acff1c9659f77c9058a4490a8922bd5c2cc5d009f1fb78dc69dc |
| Manifest | 1b704f1d2f75751d7ef1d8be9be6f50a2b760f7bdf4c9048a1c13524d38803b1 |
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 | 5K+76+dxHXVZyaNKhpb5+yXaMfDCHKOmjxNxiBqkeUQjIkd/rLAhlJIRpIou0o3bqXnlhpLrizOa3oVwMDXbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:23.497537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005315observed e9626d4d5a86acff1c9659f77c9058a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:23.483271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005315/manifest.jsonobserved 1b704f1d2f75751d7ef1d8be9be6f50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:23.468845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005315/publication.mdobserved 25cd5f3178aee3e1a33384ff705e29ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:23.453106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005315/publication.txtobserved 2b57fb04bd7bd0e994d21d5c924de779...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. |
|---|