OT-2026-000087164
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000087164) never changes.
Identity and time
| Publication number | OT-2026-000087164 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7c83-b658-58544982f918 · 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-2026-000087164 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfff8c6d7d94bb45b2c96c27850e29325a1996632985e760121561b1a738ce2a |
|---|---|
| Markdown | 734c98f0c83ad9020d5da1cd8f6677e4ffcb750779e8412ad03254380dc159d9 |
| Publication page | 5a7bfd07a11b97c143c5fac8407939a16e65840101c158cb2716d9cab515d17c |
| Manifest | 3befb40a8492a91b40bbe82d7245bfd3a98e67b23a216837376f633ee303b124 |
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 | uKKabEnOL5b4+fkLU9b3E2/iCdDJCqMlIBz1US0HWgNAdLi8h+pCIEJqzV4SDTmVtAXUVi28tvBmgczHAqvkBQ== |
| 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
| 2026-09-17T09:51:25.910246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087164observed 5a7bfd07a11b97c143c5fac8407939a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.890180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087164/manifest.jsonobserved 3befb40a8492a91b40bbe82d7245bfd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.870305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087164/publication.mdobserved 734c98f0c83ad9020d5da1cd8f6677e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.849944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087164/publication.txtobserved dfff8c6d7d94bb45b2c96c27850e2932...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. |
|---|