OT-2026-000103541
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off 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-2026-000103541) never changes.
Identity and time
| Publication number | OT-2026-000103541 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7e27-8ac0-a7de4fde654e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 625d8e74fe670ccb6625357e5d0683b64c2ef76c23ec483896be529cf85b739e |
|---|---|
| Markdown | c04504a4ac52973a86f495f87aab4dc2c9d732069709656df5927bb1cea42acc |
| Publication page | 337dd74eb7a37fe064eed21646e864ec656895352bd42f4c629e02343670516a |
| Manifest | 3d4ba318410644b1958b2b82832a86f5a7f5ee4172a3aa77537272c9dd9a9113 |
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 | fcU8HJnDQ72ZmB7sirg9WF6tQe4CqrVWPBGIkSdOV2b+fL+S7ig0dW/1usw89YsIAOg5IDZxOCNd+uSS1dvaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:19.033545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103541observed 337dd74eb7a37fe064eed21646e864ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.016897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103541/manifest.jsonobserved 3d4ba318410644b1958b2b82832a86f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.000359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103541/publication.mdobserved c04504a4ac52973a86f495f87aab4dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.984729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103541/publication.txtobserved 625d8e74fe670ccb6625357e5d0683b6...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. |
|---|