OT-2026-000049199
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049199) never changes.
Identity and time
| Publication number | OT-2026-000049199 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7aa6-b6a4-7eaa1812eed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049199 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5affe93c4b34b75fb363581c7f91048c9227efefa24df74d9f06dca7d9bdd6b |
|---|---|
| Markdown | ed9a4e151de8a63c882faee60f88e941afdb9ea1bafab85921971b50ff476bf3 |
| Publication page | 9545fd78ab0ecd89f96eb1793e73c7aaed41349ae6b96f1a88524bec11e18ff6 |
| Manifest | f266161853adfccd7ec2ff7347fd2b20cb0276869dbfd70bc4813ab9416d6c78 |
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 | 1G5SMdmuDXEmY2Yv7Wbh6x5hCBe/k18Vo4dlGGi8XDlp7yHk99zv6Acbf2UiZhtu/wPvNuZp310uWZoH13lRCQ== |
| 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
| 2026-09-17T11:04:00.668873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049199observed 9545fd78ab0ecd89f96eb1793e73c7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.650524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049199/manifest.jsonobserved f266161853adfccd7ec2ff7347fd2b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.631812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049199/publication.mdobserved ed9a4e151de8a63c882faee60f88e941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.613845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049199/publication.txtobserved e5affe93c4b34b75fb363581c7f91048...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. |
|---|