OT-2026-000015831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000015831) never changes.
Identity and time
| Publication number | OT-2026-000015831 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7045-9566-57ad46e89573 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c88880cc8eaa3dbef5af3b04fdff73f0d15b0679880f9e30bc0cb2696e0b55f |
|---|---|
| Markdown | b16028527094dd01ca8b5c47301db81643ec93d0ed1f5148d0f6023119b5fab1 |
| Publication page | 9e845246a8ff72eab47a7b0ff95dfe363b383e35359091d90027eee761359c4d |
| Manifest | 37d436d3e523dff8a57b5738899238d89e551e10c4421415c372176e752d10f9 |
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 | 6jnP4OuKmD4dQHNW/pVPCxrfkS/MllhkI34GrmK9fhw5jDEhvSdlFDceqYEjcq+cE61CKm13jMdEfgbYzBbvBQ== |
| 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
| 2026-09-17T12:05:09.055821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015831observed 9e845246a8ff72eab47a7b0ff95dfe36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.037499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015831/manifest.jsonobserved 37d436d3e523dff8a57b5738899238d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.018231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015831/publication.mdobserved b16028527094dd01ca8b5c47301db816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.999144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015831/publication.txtobserved 9c88880cc8eaa3dbef5af3b04fdff73f...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. |
|---|