OT-2026-000017611
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000017611) never changes.
Identity and time
| Publication number | OT-2026-000017611 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-70e2-8eea-bfe6d7b9ad03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017611 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc1ac67b2415ac12e12cc67ca6218e906741e498819630913dbe6100a04e729b |
|---|---|
| Markdown | 681031d932b3fc0721107cbd89fe85103638fc6b59a019a401a74a9eac8021c3 |
| Publication page | dc256eaf474386e8b6d4515b2837c95664c673efdf6e445daee7e6d81502b91a |
| Manifest | c82f934150a2ddce91ff5b2b01c9fb133ee64d6480732941363cb89467955033 |
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 | jJYcWEgoykEFZd+DOE/v3VMDzhd6M95J9BgLR0YwFqlo6Dl66+OEIVONELNwIkXYnWZ33PZLuEzIlqDUapTYDQ== |
| 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
| 2026-09-17T12:01:25.088588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017611observed dc256eaf474386e8b6d4515b2837c956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:25.070761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017611/manifest.jsonobserved c82f934150a2ddce91ff5b2b01c9fb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.053458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017611/publication.mdobserved 681031d932b3fc0721107cbd89fe8510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.035384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017611/publication.txtobserved dc1ac67b2415ac12e12cc67ca6218e90...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. |
|---|