OT-2026-000015772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000015772) never changes.
Identity and time
| Publication number | OT-2026-000015772 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-714e-9b8c-6af02c57360d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015772 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7c422802e1c2b799dfc8c20519e662ae931dd7d8220bca90ebec6762cf8aa9 |
|---|---|
| Markdown | d94230dc6cbc162cdab45cf603f736d7362b9b4f64a4e53cf393d124aa10c8a8 |
| Publication page | b8ec4806a6324a40471e225b876bfd07847998e17fc093e5c57e8057ad96fc31 |
| Manifest | 130c50ba0c1db4646e133d9b2610b54f1e35fa8da382d407fbace0609c75fc02 |
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 | tKpRqgpKrLNVq1rwWAkmo53q26oqECkwgbo/ryPlUQAoX7DHXfRkgvSPbamBVAKMA4w9/QPEWFMPidLc5QfdBw== |
| 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
| 2026-09-17T12:05:04.303053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015772observed b8ec4806a6324a40471e225b876bfd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:04.284805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015772/manifest.jsonobserved 130c50ba0c1db4646e133d9b2610b54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.268085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015772/publication.mdobserved d94230dc6cbc162cdab45cf603f736d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.249150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015772/publication.txtobserved aa7c422802e1c2b799dfc8c20519e662...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. |
|---|