OT-2026-000087082
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000087082) never changes.
Identity and time
| Publication number | OT-2026-000087082 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7e2b-a14e-48f1273bb958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2689793b856641122f9db160cbb60f53cfe8d7ab4b46ec32791706116873a42f |
|---|---|
| Markdown | 3a6b168cf755c735c5c1e8fe1d4d499a6c8c2ac03c990c986d59d3eba4c69087 |
| Publication page | b7aef1e2c179eb6caf4ca7be4f6b17f03c395b521f908e91578aadd173de0a3e |
| Manifest | 7b09b1df877a6fd170b4d12d09d92477bdeef2bf86521c1ca90ba6328110f822 |
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 | RoX3BPuXi6cpmO4jxGrmJdDDotp+IZnUr8GbG1FF+FV2PsZOeT5eTN/hmigrAHVKGcHeh4120Lv8zTN5vhvHDQ== |
| 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
| 2026-09-17T09:51:20.014464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087082observed b7aef1e2c179eb6caf4ca7be4f6b17f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:19.998095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087082/manifest.jsonobserved 7b09b1df877a6fd170b4d12d09d92477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.981791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087082/publication.mdobserved 3a6b168cf755c735c5c1e8fe1d4d499a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.948205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087082/publication.txtobserved 2689793b856641122f9db160cbb60f53...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. |
|---|