OT-2026-000081578
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000081578) never changes.
Identity and time
| Publication number | OT-2026-000081578 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7de2-bf1d-3683d85857e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5342df5bc563574bc83b4cfff4921f2291d9e3a339e1395c03f68c511c4117ab |
|---|---|
| Markdown | aefb584c82dc9078f3c1e5688c59a13ab7448bdd964169aafcc2091a58b8f794 |
| Publication page | 192eda5ae27d28f53f8e625efc5c7b7f096bf5992f804b7871628437947c241a |
| Manifest | 739ab7ef847ade0efd4201c1c50175858ef588370731f8bf6292b979c6042963 |
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 | v8RtcvTmw3oNfXzmTDHiWP5Tj/IFop2793sSEdde2Qkvsu3ohK7A8KPhPlekBnKHlndXflMizZX7zm+lc4lVDQ== |
| 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
| 2026-09-17T09:59:36.613396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081578observed 192eda5ae27d28f53f8e625efc5c7b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:36.596223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081578/manifest.jsonobserved 739ab7ef847ade0efd4201c1c5017585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.578572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081578/publication.mdobserved aefb584c82dc9078f3c1e5688c59a13a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:36.560778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081578/publication.txtobserved 5342df5bc563574bc83b4cfff4921f22...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. |
|---|