OT-2026-000014976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000014976) never changes.
Identity and time
| Publication number | OT-2026-000014976 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-76c8-9885-cd6a23944900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014976 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b3d70526af38ca3901103f1523a43d51a5ffb663e565d7f7cf49948a51edaf |
|---|---|
| Markdown | 10557bd15547dfaf6c97864491b593db5d66cafa51ab4031ad1937b9f3915930 |
| Publication page | 7a87f5470aeebfffe655e6d2361811f661d72be78075fbd95a8ee761a66c1fca |
| Manifest | f0d84ab17ae755c85bda2593ce408d477da51abd6eca02891d3879711e5035e1 |
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 | NQWDVhX6NtslIUhiGO1o7emdW66HyuF/MgVqsKhsGvrU0tpqni5kLSCoh22FgxomKbRln2N3b6AO+n8/5YM9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:56.088182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014976observed 7a87f5470aeebfffe655e6d2361811f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:56.070782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014976/manifest.jsonobserved f0d84ab17ae755c85bda2593ce408d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.051321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014976/publication.mdobserved 10557bd15547dfaf6c97864491b593db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.032877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014976/publication.txtobserved e4b3d70526af38ca3901103f1523a43d...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. |
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