OT-2026-000039520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000039520) never changes.
Identity and time
| Publication number | OT-2026-000039520 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7d0c-8796-79e937035688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d919760a640b2b911fa263a7d0f066da8353c918c6b471c1172cfe67964e486 |
|---|---|
| Markdown | 012590fb53f3fa12c5d76b3f56fed35d9e14bb0675ebe96bbb84f00f2061b8c2 |
| Publication page | 9b2af04820a7e5f2e31016b0016499ca2c04304b29b0098ff430a280651bb835 |
| Manifest | be63896111851687b82572106845ee88d524436d1e7d612cc24c5afa0922c2f0 |
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 | EPDK8p+FOpFdvg8neH2P0zsX7CpLxeWolb8pVtK1APT6xNT1CK1w2Q6mCLtdbvH50eEXa+1yqHF6OSYx4p4SBA== |
| 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
| 2026-09-17T11:19:39.783770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039520observed 9b2af04820a7e5f2e31016b0016499ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:39.762522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039520/manifest.jsonobserved be63896111851687b82572106845ee88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.745890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039520/publication.mdobserved 012590fb53f3fa12c5d76b3f56fed35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.729320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039520/publication.txtobserved 6d919760a640b2b911fa263a7d0f066d...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. |
|---|