OT-2026-000016587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000016587) never changes.
Identity and time
| Publication number | OT-2026-000016587 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-753e-aa2d-2d63d8795311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 790a42dbcb2aa074c5dedbdc5bfc1a3a9ec08a04daab53fd42edc6c48b9e2e4f |
|---|---|
| Markdown | 668b21367ce2af29a48b3b01f2ce4e7a1f6ec127b0ab81a0e731bcd210c74bd6 |
| Publication page | 07344c74d7c0a61806d864a8f8ee0e54fc180748032aad455bff406e787f4b21 |
| Manifest | 4dc6fcd383fd1e0d7c9a976eade4fd030225d7bf4342e669f22ce7d78e9ecb3e |
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 | ZpHEDEKHQBQVWrBtpMUxp8VB4ICHgAw3Kko4Gh7kgnAO3r4tVsnXnn8kHnFoIgqFwv5GBFTpSHg+5WOY76V3Cw== |
| 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
| 2026-09-17T12:04:49.404946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016587observed 07344c74d7c0a61806d864a8f8ee0e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:49.385943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016587/manifest.jsonobserved 4dc6fcd383fd1e0d7c9a976eade4fd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.367982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016587/publication.mdobserved 668b21367ce2af29a48b3b01f2ce4e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.350501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016587/publication.txtobserved 790a42dbcb2aa074c5dedbdc5bfc1a3a...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. |
|---|