OT-2026-000069240
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000069240) never changes.
Identity and time
| Publication number | OT-2026-000069240 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7bc0-ab88-30cc82e93b18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c702665754073a571af49105e0008addd2d573cbaf5ed819e4472b48173f17 |
|---|---|
| Markdown | 04ab796b57223de9adf92b203c20d6261a63b090ce666235d1d1ae4fd3697f6d |
| Publication page | 7931b3ce1765f4055c570e8501475865a7cb5950f539d3e76be7a7719406b1cf |
| Manifest | b5b2baf71d0832a0b4eebd4132f5e18dd4304bba299db94d5c5533c9cf30f806 |
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 | 7MVb+WCODe41DBnVX9l6dlWKV7ufBF6iqVfzWQ/T7aL7+7oadHwNiDWC4Jjgnsqh184htVvc7KcQw2vkVxGxCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:18.619974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069240observed 7931b3ce1765f4055c570e8501475865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:18.602060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069240/manifest.jsonobserved b5b2baf71d0832a0b4eebd4132f5e18d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.583752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069240/publication.mdobserved 04ab796b57223de9adf92b203c20d626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.567576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069240/publication.txtobserved 72c702665754073a571af49105e0008a...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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