OT-2026-000087188
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087188) never changes.
Identity and time
| Publication number | OT-2026-000087188 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7aa5-97ed-21761e0b518c · 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-2026-000087188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d58701a791cfac42a7fa9c4dd393a514059a21163b360e7af41a3bc26cc6875 |
|---|---|
| Markdown | 9784ee8cf34ad2167e823f88b42cf87faaf97f939183d26c344f323d57a5cfb1 |
| Publication page | 04c8bd96dd65d47d3c0997ed6081c0b6f704fd162602542e71c58e482fcbbdc5 |
| Manifest | be491f5f5c1bf863fa36e0b0d4452ea3882db2db1e6839e80f65e650184d00a4 |
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 | zKAN4aci4uA3P22ZMJo19wp2MdzexLO4nTKaTxHFqkvltnD0XiGgPcApk/taC7GpmLKJwxRr1LNr1n8D9PavAQ== |
| 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
| 2026-09-17T09:51:27.762459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087188observed 04c8bd96dd65d47d3c0997ed6081c0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:27.744630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087188/manifest.jsonobserved be491f5f5c1bf863fa36e0b0d4452ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.726288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087188/publication.mdobserved 9784ee8cf34ad2167e823f88b42cf87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.708586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087188/publication.txtobserved 5d58701a791cfac42a7fa9c4dd393a51...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. |
|---|