OT-2026-000003909
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, ejector fed, pressure verified
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-2026-000003909) never changes.
Identity and time
| Publication number | OT-2026-000003909 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6dfc-7ce9-bc29-17de4a883d51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:13.695591Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a028656b27fe80e9366bd4640a98839e93549645972d0ab6434cc4a81f6f5f2 |
|---|---|
| Markdown | fa4c0a066388bcbf06f9e215b99d78e9264e09df03499ca38e6a8cfafe314ed9 |
| Publication page | ce084ecc954ce2e2cdc2c68df6dbb93259865287c6d856382abe7579550c0af2 |
| Manifest | 07ada8a89d412686b8337d5048dcd1322953ebf68f2017b47ad610c14e71fc0a |
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 | Lrb9grmZ7TLOx3N2gyC1It5mFWV4p0CvdzL1elq1vC7YQsGmYsbarpexIfnX4D+7CPOFSlBtEpxfSkQ9TqbiCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:12.911730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003909observed ce084ecc954ce2e2cdc2c68df6dbb932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.895406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003909/manifest.jsonobserved 07ada8a89d412686b8337d5048dcd132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.881416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003909/publication.mdobserved fa4c0a066388bcbf06f9e215b99d78e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:12.868240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003909/publication.txtobserved 7a028656b27fe80e9366bd4640a98839...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. |
|---|