OT-2026-000102157
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000102157) never changes.
Identity and time
| Publication number | OT-2026-000102157 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-791b-a020-b0b58f721897 · 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-2026-000102157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0007878503e73345903a695e36d7da8c867d2661ff0b388bb52c2fdceeb592b9 |
|---|---|
| Markdown | 7a883f58cdd4a20f5e32de1eccac7b047b324546422f5ab12a7e4cfec364e357 |
| Publication page | 32fb7d329fd2501cab5ce8f6ad5abc916db7774f9a18ae57deba58bd3f2658e6 |
| Manifest | f76077ef1c7fd253f490837a756f34f46d009bccf4603c70bbf60e62f7e2efda |
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 | VmxLIbiFyfxBdXTvXAqvc1lBLJFGCbLjASan6VBJV/95N2C+d+OaHeU/1fMUhjr6lac3xBOwzXqp6havwljuAg== |
| 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
| 2026-09-17T09:25:19.472585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102157observed 32fb7d329fd2501cab5ce8f6ad5abc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:19.454830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102157/manifest.jsonobserved f76077ef1c7fd253f490837a756f34f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.436653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102157/publication.mdobserved 7a883f58cdd4a20f5e32de1eccac7b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.418436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102157/publication.txtobserved 0007878503e73345903a695e36d7da8c...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. |
|---|