OT-2026-000019751
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000019751) never changes.
Identity and time
| Publication number | OT-2026-000019751 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7a4f-9ee6-42194b226b63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019751 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed3c79957a52ccbfd99f882d31731d0b5208a60394a1e69aa7556e68ded75744 |
|---|---|
| Markdown | 7e1016b45cfb9ab489c2d5e22018fe0a10f67b102a143ed5e7b2a535c9e886df |
| Publication page | fd4c9c216c113c07c654e81a00bf01db637c0d7aa96c2e1bc93acfeb8ad65d22 |
| Manifest | 96195de4d4fd8fc1c2878c18f0a4f5263ef6aec68b44619d60c95bae01fcd3ac |
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 | R7El81PqzETkiaLgdUeov02VrlzOzVkYMSn7mXPpdWX/OrKjaBdbMTSUl14QrjeyM1Gx35SAgMiN8Ir2GZdmDA== |
| 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
| 2026-09-17T11:57:50.874812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019751observed fd4c9c216c113c07c654e81a00bf01db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.857632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019751/manifest.jsonobserved 96195de4d4fd8fc1c2878c18f0a4f526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.839839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019751/publication.mdobserved 7e1016b45cfb9ab489c2d5e22018fe0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.819787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019751/publication.txtobserved ed3c79957a52ccbfd99f882d31731d0b...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. |
|---|