OT-2026-000069138
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000069138) never changes.
Identity and time
| Publication number | OT-2026-000069138 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-723b-9dcd-643d6d9c6bb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8737bd91738e4357e6b1ecde4d05d6deca02cfe803a2e7d8755948614f360013 |
|---|---|
| Markdown | aa0af3c587f57680f2f54f9e5b04f9bf444a95c4b15c353a955eeef5f63c1f7d |
| Publication page | 6484d0cf297a7ceb2556da32cc6fb9424c3a257301e41181c5a5a719c754da46 |
| Manifest | 6bf94d9eb295eec424af9e1e48c2dd01943d74b44ba669112ef32192a10be55e |
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 | UPb5GyOCtO1e559z/dGzINodOM6mVO2wzJZPulze0k0ObnpxpJiF+zY+CEEKDL3ZeerdxbkjCmWQnOi43DIMDg== |
| 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
| 2026-09-17T10:29:01.217314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069138observed 6484d0cf297a7ceb2556da32cc6fb942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.199783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069138/manifest.jsonobserved 6bf94d9eb295eec424af9e1e48c2dd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.183466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069138/publication.mdobserved aa0af3c587f57680f2f54f9e5b04f9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.165842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069138/publication.txtobserved 8737bd91738e4357e6b1ecde4d05d6de...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. |
|---|