OT-2026-000026781
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026781) never changes.
Identity and time
| Publication number | OT-2026-000026781 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7ca5-9e96-eeac4620a77b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026781 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ec96c61f9d56cbce26066221574b2d5a3e84f0008a1fe113a2f62525f3dea2 |
|---|---|
| Markdown | 8a6713c6be65d6662e22eae6a1b9cbab4772dfda67b0090459294a40dcefae93 |
| Publication page | f833519967b939814a93535e88afdfd69350566f700394d45125eaf54c7041d5 |
| Manifest | 0abd493f032dabe38b9547357fa3e2a99974782130629d21b6165393d5b3db57 |
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 | oxURmAfrVTm5YWBWYDrJ+MaTw1wDnN7nmt1CmdeGcutAuiPHVpLOOMFab8R2Zv6ptGAUJ3Stl9WnUAkpH7TCBA== |
| 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
| 2026-09-17T11:43:21.280501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026781observed f833519967b939814a93535e88afdfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.263795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026781/manifest.jsonobserved 0abd493f032dabe38b9547357fa3e2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.248285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026781/publication.mdobserved 8a6713c6be65d6662e22eae6a1b9cbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.231902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026781/publication.txtobserved d4ec96c61f9d56cbce26066221574b2d...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. |
|---|