OT-2026-000078105
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000078105) never changes.
Identity and time
| Publication number | OT-2026-000078105 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7b36-826e-4ad911d80920 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078105 |
| Status | PUBLIC |
Content hashes
| Canonical text | aced7825ed5e5e839d123922b2d03d1f4e6e91e7e4bcfdc67db80ee7b4683ba6 |
|---|---|
| Markdown | b6cb0ce45811f7868dcb6298a65dfb771c8e2e4aba25cf3f9418500b0aa96a87 |
| Publication page | 1a54e5fed7f0a9b320d85a163cb757f26b9987c50de4c05c375a4fa8c41f4b58 |
| Manifest | b20ecfdd0b3f8bc8937ee1a8109301a1d0db8216e3a57677df5cd321558cf975 |
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 | QCR+TwwpzFLmS26mt7jO8+Zxh868/HikrDFxDmE1/ydAOxA7B+5Uo5QcQ5jzrMfsJihFAd6PzZRcXRU8I9SiCw== |
| 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
| 2026-09-17T10:06:48.880333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078105observed 1a54e5fed7f0a9b320d85a163cb757f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:48.863606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078105/manifest.jsonobserved b20ecfdd0b3f8bc8937ee1a8109301a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.845052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078105/publication.mdobserved b6cb0ce45811f7868dcb6298a65dfb77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.826996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078105/publication.txtobserved aced7825ed5e5e839d123922b2d03d1f...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. |
|---|