OT-2026-000015643
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000015643) never changes.
Identity and time
| Publication number | OT-2026-000015643 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7c6a-9ecc-2e69717c725c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 110da3c9c9bd8529011c35056178af78da8cb40f546ad8b34787ff74fde72ff2 |
|---|---|
| Markdown | f7d71c7ce839119821787d7815e68538a40ad73bf464110374eaf02b639dcaf1 |
| Publication page | 083d793642a706e0fd247a86499f24e0bfc5925471cc19aad616d8fe9a3a49d7 |
| Manifest | 453e9a472639d4794587a91edbc7726287fd184251b7524800698098ba12e661 |
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 | gxS+ancKZYUWQpsMAJn5y4vF/qpAuvpKhiJmO/W6+aOz1X95PGkK48pF5qQA9ObFhJrA5QG+QiAYXbT0A2fpAw== |
| 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
| 2026-09-17T12:04:54.044917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015643observed 083d793642a706e0fd247a86499f24e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:54.021659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015643/manifest.jsonobserved 453e9a472639d4794587a91edbc77262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.004171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015643/publication.mdobserved f7d71c7ce839119821787d7815e68538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.987298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015643/publication.txtobserved 110da3c9c9bd8529011c35056178af78...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. |
|---|