OT-2026-000014019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000014019) never changes.
Identity and time
| Publication number | OT-2026-000014019 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7188-8c47-c7262a073e45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014019 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2adf3ef0b3a61b21709cf49fc19107e469c385240de7ee2e6abd6dce0a9121c |
|---|---|
| Markdown | ced6cb0bd69fdead6f236c1169dbae3ddc74475cb309640e91da21869f56fbe3 |
| Publication page | 76daa6acb4e153840024ba576ceac538155c5dcb1a363a0e8ed819d37e418e39 |
| Manifest | af506ac4fd48f43d5205f7020265552806cc6cf3cc4f39ecb92c0aee5e23476f |
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 | sotS40KWfGOHK3WkB4fq9VPVY/RjLgkApsucUIAt7s5k3n3ASE+h47OwCSVzuf0bgpDKh9vMDQHfSBodPK9JCg== |
| 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
| 2026-09-17T20:41:46.794784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019observed 76daa6acb4e153840024ba576ceac538...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:46.498092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019/manifest.jsonobserved af506ac4fd48f43d5205f70202655528...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:46.217916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019/publication.mdobserved ced6cb0bd69fdead6f236c1169dbae3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:45.914101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019/publication.txtobserved c2adf3ef0b3a61b21709cf49fc19107e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.743474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019observed 76daa6acb4e153840024ba576ceac538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.723790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019/manifest.jsonobserved af506ac4fd48f43d5205f70202655528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.704809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019/publication.mdobserved ced6cb0bd69fdead6f236c1169dbae3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.686116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014019/publication.txtobserved c2adf3ef0b3a61b21709cf49fc19107e...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. |
|---|