OT-2026-000102015
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000102015) never changes.
Identity and time
| Publication number | OT-2026-000102015 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7a74-b9b2-bbe27636b89a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b674ed3f878bb36f62e197b9b9e8bdef942b32819d6cd5dfe7c57ac3d512180 |
|---|---|
| Markdown | deeb80893e9c228c8ad4e628c673e8d340ac2a25517b8076d11a1509ba4276a6 |
| Publication page | 426bd84e6c8e0fc13eace456dc8dd1898921065271c5a877aefb8e376f9fd1f7 |
| Manifest | f7633512cf98ccd09ad8611687a0198fe76ebca746ba856114e34c0557e20b40 |
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 | Gx7e5nVgstbTS/aFHalKSjY8+JbkFEJpoUZpzva0SJHtiQ23Gjx/3pqvIm447wn0OYi7vYeg3g0X13Nk3XG6BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:08.761711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102015observed 426bd84e6c8e0fc13eace456dc8dd189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:08.741631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102015/manifest.jsonobserved f7633512cf98ccd09ad8611687a0198f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:08.720065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102015/publication.mdobserved deeb80893e9c228c8ad4e628c673e8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:08.701422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102015/publication.txtobserved 5b674ed3f878bb36f62e197b9b9e8bde...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. |
|---|