OT-2026-000018732
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000018732) never changes.
Identity and time
| Publication number | OT-2026-000018732 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7fe6-a7eb-bf07eba5cb3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7951b871a28fc767eb3de9b13dcb09a92b495045b286667f09f53aadbf876108 |
|---|---|
| Markdown | 126e9f7de90dc41c94a596d52977795a4960e10fa264186a52d8e26c726f985d |
| Publication page | b0d42050509b9c8d71641c9b3e2ac2c74eb2bbefca65affd8ae37966c518931d |
| Manifest | 3fb13ae086e59b13f9e7ef00ab521e17ea01b1319ef4823c1f9e52f374f8de2b |
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 | xQpo58RZI74Dz67AIZ0EnUNBwNpXnOYK4boFX5CNQGAcyJaMkhWBmT/EJ9tt/jtLCDQhvdIrEB/UVssh9XgJBg== |
| 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
| 2026-09-17T11:59:20.468970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018732observed b0d42050509b9c8d71641c9b3e2ac2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.449797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018732/manifest.jsonobserved 3fb13ae086e59b13f9e7ef00ab521e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.429493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018732/publication.mdobserved 126e9f7de90dc41c94a596d52977795a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.408511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018732/publication.txtobserved 7951b871a28fc767eb3de9b13dcb09a9...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. |
|---|