OT-2026-000078202
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000078202) never changes.
Identity and time
| Publication number | OT-2026-000078202 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-773e-833a-0317f0206713 · 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-2026-000078202 |
| Status | PUBLIC |
Content hashes
| Canonical text | afd1d2451e90e9b6a5a5303d4fff50eb0d721465706aadc96d19b415dc0dff43 |
|---|---|
| Markdown | 69321181380b8cad32ec172e8e8b29bf9a3726949f6645baaed5b63675d4965d |
| Publication page | 0c2e972f9603468046cd9282b035916f81c025374f3f1344d563a25ac838df98 |
| Manifest | 4cfbcd06cfd44c3c092027b0b1cf5297959807c0456852b867eefce581d58625 |
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 | 6MhWBA3msEr2jolMdkdDFDRzzuINjKt/Mb0OFkNPcPO05GZyUijvtM1XEQ1k52mH3wLTaJwb1LHhLx1LvoHwAg== |
| 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
| 2026-09-17T10:06:08.932362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078202observed 0c2e972f9603468046cd9282b035916f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:08.914106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078202/manifest.jsonobserved 4cfbcd06cfd44c3c092027b0b1cf5297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.894802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078202/publication.mdobserved 69321181380b8cad32ec172e8e8b29bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.874889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078202/publication.txtobserved afd1d2451e90e9b6a5a5303d4fff50eb...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. |
|---|