OT-2026-000033469
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000033469) never changes.
Identity and time
| Publication number | OT-2026-000033469 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7118-9658-8d35349cb5fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eed3f792fba32f4ae5dd30dc158aea1b4b3ed85dbbae867dab37c2798e2ad38 |
|---|---|
| Markdown | 8548dc3faa6bbf1fdf6298af0d58a97df1800e338e0e24a7b8554e2d4e64e15f |
| Publication page | 10a1c50f3667aab0c2a794480d927500c51d3af8a609071976cc7a9ef30a9be2 |
| Manifest | 579474fcafa433bfe5f04e1b381f51e27095793406ab373e9f77431a2570607f |
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 | J4ISjp+TqgQa+utnLxkapqnrO1iYmF6AgpFh/u7ZdUI1y4BH+F7bnGWiF9pQDFCGGHTplXY9APiiZaaGAqlXAg== |
| 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
| 2026-09-17T11:31:18.629801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033469observed 10a1c50f3667aab0c2a794480d927500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:18.612838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033469/manifest.jsonobserved 579474fcafa433bfe5f04e1b381f51e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.592788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033469/publication.mdobserved 8548dc3faa6bbf1fdf6298af0d58a97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.571416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033469/publication.txtobserved 1eed3f792fba32f4ae5dd30dc158aea1...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. |
|---|