OT-2026-000081713
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000081713) never changes.
Identity and time
| Publication number | OT-2026-000081713 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7d22-9884-ab676e6f1dc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b3059d32cb1470380964e65ff514c3290cad985c0a363b48b4f1c89e5227422 |
|---|---|
| Markdown | 517a6234d7344e5de4d3ff0e2cbba33ad4235229ba9153b4c1365dea6856cd8f |
| Publication page | b9b3d6f9528fdef5da4d403e430e4e397b650ac00d73eb5ce3760bb3bdc96da2 |
| Manifest | d2d49be7935e3b39fe3500a2e4c42769ec588f86dfd57eaffc28f7dfb848f23e |
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 | BdnpFyKpMFUNWqIhK53mv8VSAzPyAng1iA+g7kCEZmt6B1SmcRXAtZhIet+LWtC7zIUhVCNnOXe93w2/B5QxDw== |
| 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
| 2026-09-17T09:59:47.256028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081713observed b9b3d6f9528fdef5da4d403e430e4e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:47.238342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081713/manifest.jsonobserved d2d49be7935e3b39fe3500a2e4c42769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.219841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081713/publication.mdobserved 517a6234d7344e5de4d3ff0e2cbba33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.201083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081713/publication.txtobserved 3b3059d32cb1470380964e65ff514c32...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. |
|---|