OT-2026-000084990
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000084990) never changes.
Identity and time
| Publication number | OT-2026-000084990 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-739d-b11e-72355d96f7be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83134f789dbd4b2510f810bc9de4ffa1e6e41929956a29083946e98030a26cd6 |
|---|---|
| Markdown | 568fcc1fc57b5a13f0dd27e7e970fe47e40d78946c350892b993ba0c5b130e91 |
| Publication page | 196a5ea7ecb3d87e2bebfffbf7fd08917182a209507b378d233c87f788e4cf7b |
| Manifest | b5e8ade8bc6eb2f47bbd051a4b9d3a099fa5e52f67a690dd6040336912553fe5 |
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 | 00rWIpGFmLMMyRwucLimjOkeKK7Et4Yn90YsxfbcZ21mLHHFz8inxITHPq9G0AoaSZlh4QyEXCR5WyscvUlECA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:59.518835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084990observed 196a5ea7ecb3d87e2bebfffbf7fd0891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:59.502791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084990/manifest.jsonobserved b5e8ade8bc6eb2f47bbd051a4b9d3a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.486691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084990/publication.mdobserved 568fcc1fc57b5a13f0dd27e7e970fe47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.470232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084990/publication.txtobserved 83134f789dbd4b2510f810bc9de4ffa1...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. |
|---|