OT-2026-000071820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000071820) never changes.
Identity and time
| Publication number | OT-2026-000071820 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-79c3-ad45-a5792f4ad1a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071820 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8e26b8fcbb9fd032f08940744fc5af4c2b8f6f381427d6106f95bae74798b02 |
|---|---|
| Markdown | 333913c62c99a80eb2893b44a567d96c5bb696e66b889a6fbe68d23c0088b6f8 |
| Publication page | 50e3a32d596ca8d31da42fe2045fcbe15c8c2a96862f92349470b13d1e5e64e8 |
| Manifest | 2a190cc815656e45cd5c7cc3e046cf855c4d87172474c76ef832ad3a57d14ad7 |
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 | sZDymuXN7z2iJViX8oZDr52FXdKDXSdZD7VyXpzW3inQmMycN5Xc+E38admXMwvhPHFDrkyZK42zYVORskE0DA== |
| 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
| 2026-09-17T10:23:59.629333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071820observed 50e3a32d596ca8d31da42fe2045fcbe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.611458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071820/manifest.jsonobserved 2a190cc815656e45cd5c7cc3e046cf85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.594861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071820/publication.mdobserved 333913c62c99a80eb2893b44a567d96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.577795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071820/publication.txtobserved d8e26b8fcbb9fd032f08940744fc5af4...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. |
|---|