OT-2026-000087388
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087388) never changes.
Identity and time
| Publication number | OT-2026-000087388 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-714f-a517-bcdbee1477fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f556e3d2ac674abb14d8c621bbf5ce693d0b770103cb88ab743f989b3e6f502 |
|---|---|
| Markdown | 6c13ccdd2a3c3499232ef78b4ea4fedec9a81aea632601cb4886538fc5684c46 |
| Publication page | 43a1929a9bfd1f5fc3143be41951f7e651fb414dd11c5001473044b2e57bb831 |
| Manifest | c55fd51b0f6f97503158993eabae1f7a0684648614c5a1034eecc390ec829c7f |
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 | hI91l4DT6ENMONL6s2bNWA0KV8MmOXqwSMbYV1RNlOGbPqgM+mG1K7t4IsTvqBAtCkkluzRBfxuopOo2QKfoDQ== |
| 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
| 2026-09-17T09:50:41.815014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087388observed 43a1929a9bfd1f5fc3143be41951f7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:41.795878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087388/manifest.jsonobserved c55fd51b0f6f97503158993eabae1f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:41.775607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087388/publication.mdobserved 6c13ccdd2a3c3499232ef78b4ea4fede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:41.750585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087388/publication.txtobserved 9f556e3d2ac674abb14d8c621bbf5ce6...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. |
|---|