OT-2026-000088686
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line 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-2026-000088686) never changes.
Identity and time
| Publication number | OT-2026-000088686 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7dda-8b7d-2e44d1c62be0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 709c9cec11556d6350724e1cbc34e0b814e04d70315c7134245d39b74555ad01 |
|---|---|
| Markdown | cef4d5af49b6806f83ef22babb5f395309039d3f21a18b4894190119a38ac3a5 |
| Publication page | 3a650c2d2816abf3f229be962018a0bf0a45c96f1a4a619fe6357be014cfc624 |
| Manifest | 782d177dbc1fc23faa252e4ae672e269d1af43aa47fdc34daf43de7450efa4b4 |
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 | wbNNopICHrW83duoHaO6BX1ufTtuKvsg5imgX+fTZ0IOK0l81VxoP8tEuAWfxVzyNuCBQKhkOx9ClzT+Hc9EBA== |
| 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
| 2026-09-17T09:47:55.042935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088686observed 3a650c2d2816abf3f229be962018a0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:55.023046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088686/manifest.jsonobserved 782d177dbc1fc23faa252e4ae672e269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.004158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088686/publication.mdobserved cef4d5af49b6806f83ef22babb5f3953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:54.984116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088686/publication.txtobserved 709c9cec11556d6350724e1cbc34e0b8...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. |
|---|