OT-2026-000071004
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000071004) never changes.
Identity and time
| Publication number | OT-2026-000071004 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-77e4-9f12-9bd3415ed9a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071004 |
| Status | PUBLIC |
Content hashes
| Canonical text | fefa03c0c9bc4baffed091e8fef0522ccd8bec0789a0dd1925fe7edb97d1f960 |
|---|---|
| Markdown | 4fcd54a58d27c6deb30d95b1c5139fd8cce34c847aacfd937591daaa66993646 |
| Publication page | 39935a221b49aaa6c4952f0575f1743363977c646d526201b2570220998e49f3 |
| Manifest | a083b75436f2a34ced039c8ca0011aabbd8065d103ae3c7553a3991d05a6212a |
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 | ymTcCcDoOV9vr34NJzqZaIJiTZiShWUPzqC04cM6usi4071kOe1DG2kN9vGTKCgtiYxtoCs1u4gxkCYbnt8JAQ== |
| 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
| 2026-09-17T10:25:51.290784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071004observed 39935a221b49aaa6c4952f0575f17433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.273589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071004/manifest.jsonobserved a083b75436f2a34ced039c8ca0011aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.256495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071004/publication.mdobserved 4fcd54a58d27c6deb30d95b1c5139fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.239242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071004/publication.txtobserved fefa03c0c9bc4baffed091e8fef0522c...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. |
|---|