OT-2026-000083208
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000083208) never changes.
Identity and time
| Publication number | OT-2026-000083208 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-71c2-8ea6-4cf0e38cc2e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083208 |
| Status | PUBLIC |
Content hashes
| Canonical text | abbfd44f150d10f7583e6a1ae558339d44a6cae83054f00d9eabddd90c913c4d |
|---|---|
| Markdown | 23a5ca8fd06181de45ca1654a647782b68af1772d1aa152412218c5f4c311624 |
| Publication page | 8404b73dae24d44c50163ee0ef29ef3139174527bbbfc3d4509ff07ac24dc7ae |
| Manifest | bb0a10746dd88f54664407031065ebbee4199bcca2c5ce7e3943bfab863898b2 |
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 | oR+NbWM3aRBkEso0S4uL3hy+GZI62qjX194PyZZT4JhqAyI/w+F+cobwXAwvGLCPxGrPDgQqyX9Whu28Gu2kDg== |
| 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
| 2026-09-17T09:01:05.117328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083208observed 8404b73dae24d44c50163ee0ef29ef31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:05.098036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083208/manifest.jsonobserved bb0a10746dd88f54664407031065ebbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:05.081911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083208/publication.mdobserved 23a5ca8fd06181de45ca1654a647782b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:05.065512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083208/publication.txtobserved abbfd44f150d10f7583e6a1ae558339d...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. |
|---|