OT-2026-000061498
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000061498) never changes.
Identity and time
| Publication number | OT-2026-000061498 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7e28-8180-9115f09fd995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206cd808c6e52e5808ebcf707863cfca368d6812b9050676acecf5db7213b79c |
|---|---|
| Markdown | 1bc2b1038db95393cf06fd41a9497a6cc47b8e0301ac4f61db93c01b6648f6df |
| Publication page | 8d10aa88c9b6024f4179fad9da4f9bc6fe9cd7047de2f793320c5e4f169615b6 |
| Manifest | 9f7a98ec704971e29f7751189c93257e75a64e2642f156f24607c2c4c08225e4 |
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 | CuNdHmLe3+Syh94ZPi+ouDgXtKf2WS9hPVNb7L8aWG/W7I7HFM5UpxgC2X2jYWumI/l9GavUSv09Lc8W91LzAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:23.510641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061498observed 8d10aa88c9b6024f4179fad9da4f9bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.493211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061498/manifest.jsonobserved 9f7a98ec704971e29f7751189c93257e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.474790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061498/publication.mdobserved 1bc2b1038db95393cf06fd41a9497a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.457129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061498/publication.txtobserved 206cd808c6e52e5808ebcf707863cfca...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. |
|---|