OT-2026-000013706
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000013706) never changes.
Identity and time
| Publication number | OT-2026-000013706 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7e9d-9cd3-abe6d604c2eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013706 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc145b4998640f9523a368730d8592a201fe5d0896b5dbdb928af6701565ab6 |
|---|---|
| Markdown | 10f068262d6238fcc7ac9e2e95291b0d18717c34771b37f474efe1e9c9dc18d1 |
| Publication page | b0cc624f0a8ba1828e5af084764e553294b6c50a97e6d70069c51527c4a7056c |
| Manifest | cf276dfea043c0c243dbe8d58b667d953e2108b83def47951e2c4eb6a1af61e1 |
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 | SAyoL5zxm/+RrRw2PkMVKQXx3cdlctMVIeAvRzBBiT+VlY8gNQ5pI4cwYlChYq/jlRMZfHkzT7+RDUddSLqHDA== |
| 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
| 2026-09-17T12:08:39.802345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013706observed b0cc624f0a8ba1828e5af084764e5532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.784597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013706/manifest.jsonobserved cf276dfea043c0c243dbe8d58b667d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.766122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013706/publication.mdobserved 10f068262d6238fcc7ac9e2e95291b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.748864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013706/publication.txtobserved cdc145b4998640f9523a368730d8592a...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. |
|---|