OT-2026-000078563
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078563) never changes.
Identity and time
| Publication number | OT-2026-000078563 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-75cc-894e-646d4303f539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319219a515ed1ba9d7d4b3959c5adc0de862b5f057ba019feda34411bf1de93d |
|---|---|
| Markdown | f2fcfbc3c9ba93d390cb8bb962665051f10fd2716d1aaba30a7c8f058f8b691a |
| Publication page | 40987401191ea270846fddd30a71fd88115e69f6ad9842ea9b53d33c32447892 |
| Manifest | e514b6bf66e7a5928c98ffde65e13ab2e0668d2e051e2ce19bf5a271c7639121 |
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 | QNI4qV/wBe3uEerx6PVGhPPb2Vpo5fvMYa1PR+xfcCFmIvkCi/CAspOrdMlisP1fJ/Y7STGTo82feWB1wCOcBQ== |
| 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
| 2026-09-17T10:06:35.147316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078563observed 40987401191ea270846fddd30a71fd88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.127681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078563/manifest.jsonobserved e514b6bf66e7a5928c98ffde65e13ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.107578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078563/publication.mdobserved f2fcfbc3c9ba93d390cb8bb962665051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.088458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078563/publication.txtobserved 319219a515ed1ba9d7d4b3959c5adc0d...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. |
|---|