OT-2026-000100623
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100623) never changes.
Identity and time
| Publication number | OT-2026-000100623 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7f53-bd8b-3e57c3fdcad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100623 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1dedae9531379a74753031eb403ba892091d34bfc4bceafd76df5526d169f25 |
|---|---|
| Markdown | 4400316da83aae0337bb27f98548828d519e457378a6fbdc11c352df70eaeafe |
| Publication page | fb03eca3e031aea347e5c3944bd286fc39a22f358fdf6944f14e34f8d5bfdea7 |
| Manifest | 428b3183816ef41af45a29c17b763705a83a3ab70b4300b422af1a79d53a8f61 |
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 | YGYeCQIJyrm+eQrGbbqGfxgFwDnj70lqThGrFBCjOjyNhR1w1E/5p3e22oxD6b1eJAPvfZlvW8CAJjqstb30CA== |
| 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
| 2026-09-17T09:27:25.303379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100623observed fb03eca3e031aea347e5c3944bd286fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:25.284931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100623/manifest.jsonobserved 428b3183816ef41af45a29c17b763705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:25.266168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100623/publication.mdobserved 4400316da83aae0337bb27f98548828d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:25.245762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100623/publication.txtobserved a1dedae9531379a74753031eb403ba89...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. |
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