OT-2026-000041340
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000041340) never changes.
Identity and time
| Publication number | OT-2026-000041340 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7187-a14c-5ee671fc0a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f88aa19beadb292953dc59b4d11b6045d8a84f19762e8ed41071a37b1a9f07 |
|---|---|
| Markdown | cc249613a13d99f0313c9ea654768378faffef0dddbcaef61ab80265a289f820 |
| Publication page | 90138b0b7a92a1b859689c6800b533905542b12d9a2f90ec9f50b147a8a309de |
| Manifest | e21ae596fc92c1b69284596a53c7c2d86b7c5d9dde3768e7bf34e2df7f54d250 |
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 | HKhWXI7ydSbdm0T5EnYTwa1ACaiykLW6E1XF4Ef2XOKXO0awDUpDzUuv1oc//zfgkhdIusVp5fq4/qr6S5dEAw== |
| 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
| 2026-09-17T11:17:20.280045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041340observed 90138b0b7a92a1b859689c6800b53390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.261365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041340/manifest.jsonobserved e21ae596fc92c1b69284596a53c7c2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.242177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041340/publication.mdobserved cc249613a13d99f0313c9ea654768378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.224025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041340/publication.txtobserved 82f88aa19beadb292953dc59b4d11b60...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. |
|---|