OT-2026-000015822
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000015822) never changes.
Identity and time
| Publication number | OT-2026-000015822 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7422-a7ee-c96e83ef7d15 · 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-2026-000015822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cc86b6560de7525bfcf16876507a6cf1c8d770e7b9a6835de83c5220333ee2c |
|---|---|
| Markdown | 8d578f28ae38cb16ffdb20b0cf385be6b7d6d7667ca0e7709aa8a629152edb15 |
| Publication page | c21a0cd32ce2377d57e5da246091b54914189d76cccaa83b66bcdadef0c1dbb9 |
| Manifest | dc045b8a352d49ade400ce07b1230c499f1b512d2f08169ed4437e75b84973a2 |
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 | WBJDrlWuebk0dQ72SxYwUh9oYQfU/ny2gzj3kFheOlxVwZg3SY+7qRsz8x9T88ixVzKcNTxE7TsBzFGZmSZjBw== |
| 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
| 2026-09-17T12:05:08.183383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015822observed c21a0cd32ce2377d57e5da246091b549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:08.165943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015822/manifest.jsonobserved dc045b8a352d49ade400ce07b1230c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.149448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015822/publication.mdobserved 8d578f28ae38cb16ffdb20b0cf385be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.123122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015822/publication.txtobserved 4cc86b6560de7525bfcf16876507a6cf...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. |
|---|