OT-2026-000049527
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000049527) never changes.
Identity and time
| Publication number | OT-2026-000049527 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7a8f-9065-45954cd06a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 862f5f279c8839a19ebc8a33bc68bf491ca1f427af9755e99a5c55ea0c6140df |
|---|---|
| Markdown | c29c0f179d72f68e68091eca1e86ee8c2346a1d6c9c37c6bb69fd3921520ff74 |
| Publication page | 538572b3de5b67badf8fe96f7cd5af70eb2b53f276461d95403088c8a358545d |
| Manifest | cc323eff28b217aed7b21926aa82f556eba724ab22d06179e3e6d1c07c9a815a |
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 | S7YTVEjeGV4AY0URZ0i89sJrRRDDM3k4Pf+CUbfo2y2J5TWwjSeO6wMQLgGpmzrdWmAWxH3NcG/4jiXVS6oaCQ== |
| 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
| 2026-09-17T11:02:23.337810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049527observed 538572b3de5b67badf8fe96f7cd5af70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:23.319029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049527/manifest.jsonobserved cc323eff28b217aed7b21926aa82f556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.300874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049527/publication.mdobserved c29c0f179d72f68e68091eca1e86ee8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.280907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049527/publication.txtobserved 862f5f279c8839a19ebc8a33bc68bf49...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. |
|---|