OT-2026-000018571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000018571) never changes.
Identity and time
| Publication number | OT-2026-000018571 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7233-b0c7-0ade203bcb81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56cbdd34901667c9f85005211780ebde8989a18914bedecefc8e34c382ce7723 |
|---|---|
| Markdown | a4921b3b5ff02ed96c59eb3bd0ab12bf586b0e3ac3e0c9e2148d4889cbee5083 |
| Publication page | 2a8fd8965a167f0850adbd70bbf122fe25c70f301e5d26a767ab4a3c07d210d3 |
| Manifest | 253daf9686bc400992db15912780d8e012188ae9a9e5750f1c0903977cc9f31b |
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 | 2kDxAXldymD4/ToXDxSmPJr0rH0PDJZ573MmEkTnowuaBkUDF0uQEkax3YV6EAL1Mix49Vmw58i4zG7imk6CDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:22.409845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018571observed 2a8fd8965a167f0850adbd70bbf122fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:22.393033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018571/manifest.jsonobserved 253daf9686bc400992db15912780d8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.373402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018571/publication.mdobserved a4921b3b5ff02ed96c59eb3bd0ab12bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.354559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018571/publication.txtobserved 56cbdd34901667c9f85005211780ebde...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. |
|---|