OT-2026-000063440
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063440) never changes.
Identity and time
| Publication number | OT-2026-000063440 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-74ab-a6fa-1b2fed69dd4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ca7efb280c2e3ad916db3d812b45b36ca9c87fecce46446a3a6515a4da8a0a |
|---|---|
| Markdown | 7159f88660f8f3b5bbf551e76a71fcbc6d0001c34a56815222b1c9a8bee095b9 |
| Publication page | f774555739086b0fac03dd6959c88bb88e86782cd821563b6351a1fabf3c2fb0 |
| Manifest | 651d6feec5e950af0d7d799158ad5eb4538455ed51eca3df412deb3680028276 |
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 | CL8+BYF+L2JCCuVEqbwvuEROFuh9K1PfBLObE+myZZEDTc1q8W73z9tdDvWDful/VwPYd4p1NVNwztdSuNinBw== |
| 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
| 2026-09-17T10:37:23.939991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063440observed f774555739086b0fac03dd6959c88bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:23.922803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063440/manifest.jsonobserved 651d6feec5e950af0d7d799158ad5eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:23.905584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063440/publication.mdobserved 7159f88660f8f3b5bbf551e76a71fcbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:23.887441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063440/publication.txtobserved 60ca7efb280c2e3ad916db3d812b45b3...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. |
|---|