OT-2026-000079192
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000079192) never changes.
Identity and time
| Publication number | OT-2026-000079192 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7472-b0f0-3ba7b22a2367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89489e45aa7d5ac6213da30142317934cfeac0fda6b07f9ddf50ab7853b8bf7e |
|---|---|
| Markdown | ccab736de5a4b06fdb2687dde6898206f3828c79fb944767bb077421d480847e |
| Publication page | d0b3af6b7ad64b5c03704577332d0814a1e689d1aac0d1c982e560824f52b66b |
| Manifest | fced216d978b1c202ea9c0c2f54a09e47cccd4306521732e0cf2a0145444e143 |
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 | DdMIHsTydoJ2vYCjmoZVgDlKaorvyahjmLo86K5h1B1U8nXUeiwoAC4DTDAR3VKiBMnGG8DyubmhCdys6JgUAg== |
| 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
| 2026-09-17T10:04:41.011711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079192observed d0b3af6b7ad64b5c03704577332d0814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:40.992747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079192/manifest.jsonobserved fced216d978b1c202ea9c0c2f54a09e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:40.940640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079192/publication.mdobserved ccab736de5a4b06fdb2687dde6898206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:40.886988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079192/publication.txtobserved 89489e45aa7d5ac6213da30142317934...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. |
|---|