OT-2026-000011769
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000011769) never changes.
Identity and time
| Publication number | OT-2026-000011769 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-76ec-bf5c-e26792ca6019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fbacdd3bf868acdf55291d84cc1e8d6aa0937914dcc1b35387a2aa31eefb1af |
|---|---|
| Markdown | 751aea8a17bda20720a924b4235e3d2ca95bc0b461c401d86be0702db7b71d03 |
| Publication page | 66fc96c3f7c092616764316ae549cdeca1591da76053bd46a2385ba6acad5411 |
| Manifest | b8758ae331a61b0546d00e6d7b24bb57a08bc9dd12e4be967a4b4b4abc2c33d5 |
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 | jI6jlp8SjENgBom2At5ghYduE1MPoGe3Sx0RSNMF35nzSX2URtTOT6duls60aIwaXw5yLpYIpTPtIMrZFgEnAw== |
| 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
| 2026-09-17T12:12:28.984575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011769observed 66fc96c3f7c092616764316ae549cdec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:28.962394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011769/manifest.jsonobserved b8758ae331a61b0546d00e6d7b24bb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.943058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011769/publication.mdobserved 751aea8a17bda20720a924b4235e3d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.922482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011769/publication.txtobserved 0fbacdd3bf868acdf55291d84cc1e8d6...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. |
|---|