OT-2026-000103915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000103915) never changes.
Identity and time
| Publication number | OT-2026-000103915 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7f83-b8f7-1890a3e2e6ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103915 |
| Status | PUBLIC |
Content hashes
| Canonical text | f434c007586f8911232d5401c1293f15437a93ce29453be9d6a0cc227eafffb9 |
|---|---|
| Markdown | 743cde1f7bcfb61383b6b1e7081c17aed4fcc7881bd5ec8479641294de76b5ab |
| Publication page | ace15a98b13cb44f1422bf2f1c71e3381bca61d1380ccb87aef66e41d7a2e63f |
| Manifest | 06d4b6bea2339f4c48941a9e96c95be982a5eeb1aee85d3ec8cd5f45aadcbadf |
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 | 70jVq7S6oyY0UXpIedzu5xIGqxrdg7SAzHD4i7deA5RCVRC1tk8K8DBEwJ9Cq3Zr4f/d6DgGZsqFgKt+mmfIBw== |
| 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
| 2026-09-17T09:21:54.578422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103915observed ace15a98b13cb44f1422bf2f1c71e338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.563413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103915/manifest.jsonobserved 06d4b6bea2339f4c48941a9e96c95be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.547463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103915/publication.mdobserved 743cde1f7bcfb61383b6b1e7081c17ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.531191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103915/publication.txtobserved f434c007586f8911232d5401c1293f15...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. |
|---|