OT-2026-000018637
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018637) never changes.
Identity and time
| Publication number | OT-2026-000018637 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7bfc-ada1-19ec7251f7b3 · 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-2026-000018637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d403e30cd837a2dbce76a964f971323aedfd79a7adfac15c74fa90ed3cb43c |
|---|---|
| Markdown | 2410d0d34dc3d0d2865bc96b997bf4d5e8159be24ef5ffcf9f0098cc11421fda |
| Publication page | 406843666a95ddd13eef79b35df586fe45bd40f289e1185fbb32cd2a15946835 |
| Manifest | cc720c403dbac857113db421f982ef6a2aee0a0c8764af23fe91f689bb82e919 |
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 | AJ8C8VrPs8BGaCujQxAbd/TN1lUybFSAlziLjtWPN2FYFNh9oBv0/vz2G0ONpk7wQJcD082H/oQcLfikWvXLAQ== |
| 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
| 2026-09-17T11:59:08.171996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018637observed 406843666a95ddd13eef79b35df586fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.153170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018637/manifest.jsonobserved cc720c403dbac857113db421f982ef6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.134182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018637/publication.mdobserved 2410d0d34dc3d0d2865bc96b997bf4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.116886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018637/publication.txtobserved 28d403e30cd837a2dbce76a964f97132...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. |
|---|