OT-2026-000015664
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000015664) never changes.
Identity and time
| Publication number | OT-2026-000015664 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7e48-a037-78c90a028848 · 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-2026-000015664 |
| Status | PUBLIC |
Content hashes
| Canonical text | d94f293f778c129e1f987718d2b6fc4408a7fd915da1e46060c2f3e48401673f |
|---|---|
| Markdown | da62e1b66e6748c79e7b395066022b2384668343af99c685375f4086ae1e3145 |
| Publication page | c6a336e929d96e4e11d7c20290cc819e1a4061efd94387f9bb523e16f9e85549 |
| Manifest | 29e1f2e457cfe40a4ed844461cf8de9df6fa263128a824cd27919287ff810935 |
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 | tzInpqIojxnbwkX83w0cIM2yEv/v6ba09thi2SScEdHUoCN3r3bSkVqtyx/O7OStrrWD+VFnJjAuAFOrh4PXDw== |
| 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
| 2026-09-17T12:04:55.701640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015664observed c6a336e929d96e4e11d7c20290cc819e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:55.684194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015664/manifest.jsonobserved 29e1f2e457cfe40a4ed844461cf8de9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.665150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015664/publication.mdobserved da62e1b66e6748c79e7b395066022b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.647821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015664/publication.txtobserved d94f293f778c129e1f987718d2b6fc44...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. |
|---|