OT-2026-000049039
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000049039) never changes.
Identity and time
| Publication number | OT-2026-000049039 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7fb0-880a-761d21a09443 · 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-2026-000049039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 603c11db9c525ac010d7c43e744ff751bbbd107027f8305bb74c7bea1c1b8713 |
|---|---|
| Markdown | cf750091977e099d629cc96b46d2e402e013ae2abed592816718ae1ee0b406d9 |
| Publication page | 756dc8056b67054d2ad78ed9fdee012fe73171a1e35abbd8980bb7a6222af722 |
| Manifest | 9fd8359073aac539ae9258958b70d891284673542ce58e81a815f95fd8a2542b |
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 | PcFQBCWC44B8amx6MUeo3i4GO8bhgVRWJyw4vy2gLiLnhkeTQEGiU1fVcEF4zc/n9CikIMWbX3401mOTu70ACA== |
| 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
| 2026-09-17T11:03:15.739584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049039observed 756dc8056b67054d2ad78ed9fdee012f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.722899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049039/manifest.jsonobserved 9fd8359073aac539ae9258958b70d891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.704544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049039/publication.mdobserved cf750091977e099d629cc96b46d2e402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.687202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049039/publication.txtobserved 603c11db9c525ac010d7c43e744ff751...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. |
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