OT-2026-000081189
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000081189) never changes.
Identity and time
| Publication number | OT-2026-000081189 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7d20-bd8f-b94266a9be00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081189 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4199ac9a7f7694d78c3bfe6b894b2244fbf83cb236e8ca34e9eb6f4881f059 |
|---|---|
| Markdown | e14d16fbe894eee11bb25fc24c4d76daf12d2630b3a92af8054c9b401dbd7640 |
| Publication page | 1ffd84497f42b2aafc1d60695139f9673157fd05f35c8f06b069cc31d169eaa1 |
| Manifest | c5a30a392fa8b51fc7ff5045bd0145705723a25cf86d40841060a2820a2fb860 |
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 | +e/ztSTtWq5EJMGwbzXKiNJR9+KsN/mycVr69D/+daqjbkas/X/BBBJIiCR2Hfg+OnZhbnJQkgGedPBPgs7ADA== |
| 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
| 2026-09-17T10:01:15.536991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081189observed 1ffd84497f42b2aafc1d60695139f967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.518645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081189/manifest.jsonobserved c5a30a392fa8b51fc7ff5045bd014570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.497893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081189/publication.mdobserved e14d16fbe894eee11bb25fc24c4d76da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.477966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081189/publication.txtobserved da4199ac9a7f7694d78c3bfe6b894b22...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. |
|---|