OT-2026-000036800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000036800) never changes.
Identity and time
| Publication number | OT-2026-000036800 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-7441-aea5-a64e3b504cbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036800 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd8b640cd4b36b621fb1f73c05adc5a854afe255f233d661df0c9f698f196019 |
|---|---|
| Markdown | 88f145a5679dd7ea85fbc6f3515f0ffaf12ede446a931193193678f19e4484ff |
| Publication page | b60426f2a50e5a7566ce9a5ef6f1281551dcaa436771a5ffdb84daf7883021b6 |
| Manifest | fee307f331ae7448f40011aba3b6c0bf1f5ec62080bc76e41c04d90ada4634f9 |
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 | ikJwx/KdmtqugJDoL1j2LqihGWGfRREoMT4U7zPIG5o4hKWxt+nZWDWjb+6o10XP3ADmDH1Rspe8cgLqWYtTCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:24:24.556617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036800observed b60426f2a50e5a7566ce9a5ef6f12815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:24.540320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036800/manifest.jsonobserved fee307f331ae7448f40011aba3b6c0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:24.522703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036800/publication.mdobserved 88f145a5679dd7ea85fbc6f3515f0ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:24.506560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036800/publication.txtobserved cd8b640cd4b36b621fb1f73c05adc5a8...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. |
|---|