OT-2026-000078187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000078187) never changes.
Identity and time
| Publication number | OT-2026-000078187 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7cc6-b75e-832fcc65a8cd · 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-2026-000078187 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4d73013be4d8ae9a6be43714e3cab55dae3992021cdfd430f512011e6f0e59a |
|---|---|
| Markdown | a612755dee9899d220edf255f1cb1b0d34e00b9133677ee2af89ceec3f904dbd |
| Publication page | 99b3e80bbb880aaf4b2f43c739a6af55f3bda142d05be1a7b1830f99cbc01247 |
| Manifest | 75d037aa0b6e5e7a4ea3fdf3abff4719044dc8bef4749d2887be8a85fc70344d |
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 | 89BRj28TBepSk8ZOaNRUesoSkvNiLhesc4a395fEVNxBxE5HTu1wc1vZqMsUbViW956gkwXFJGa0fFV7dxL1Bg== |
| 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
| 2026-09-17T10:06:07.871957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078187observed 99b3e80bbb880aaf4b2f43c739a6af55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.853877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078187/manifest.jsonobserved 75d037aa0b6e5e7a4ea3fdf3abff4719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.836615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078187/publication.mdobserved a612755dee9899d220edf255f1cb1b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.818903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078187/publication.txtobserved d4d73013be4d8ae9a6be43714e3cab55...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. |
|---|