OT-2026-000080802
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000080802) never changes.
Identity and time
| Publication number | OT-2026-000080802 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7e6f-858c-0fabb5d85ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97635f5c2ef6edab2f1fecc1a2835742b8da5eadbaa11fcbb02929c2ca4b5397 |
|---|---|
| Markdown | 8711db136bc7fabd3c56aafd30f1d36311a636c40053e531490eb3744ec29121 |
| Publication page | 64472853118be025fc2d5c3f6dce06f2e9ef475d0f3ca1ce2abd0aeb4684b09d |
| Manifest | 7ca183c370db77ffe4220c3372dd221335abccb94e1cb08b59b27795ed918089 |
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 | 73f3eKvZ7HqEaG5mNyr8IXvlbfQtOys9tYWUvEU45hG1xVcUmoXBh//CT49fTitVvvUDktKKvSqjwmz2/qplBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:58.817629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080802observed 64472853118be025fc2d5c3f6dce06f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:58.797864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080802/manifest.jsonobserved 7ca183c370db77ffe4220c3372dd2213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:58.779066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080802/publication.mdobserved 8711db136bc7fabd3c56aafd30f1d363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:58.759441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080802/publication.txtobserved 97635f5c2ef6edab2f1fecc1a2835742...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. |
|---|