OT-2026-000042268
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000042268) never changes.
Identity and time
| Publication number | OT-2026-000042268 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-77ed-abb4-3af02040e435 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042268 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3dd17ea4fc96dbf86c284c820c6ebe17f693b5b9ee7240fefac33f07a3a51e |
|---|---|
| Markdown | 2deaf7c386657f83db8b83f9b5566f6738f0dc93dbd1fc6acd1245f518bc488c |
| Publication page | 91019fc9228254122be395d024823b26de4b5049541ce5bfce269fe229a1669d |
| Manifest | 4a96c6afb42d8ee8ee08d2806918108e9d42ac75a725a7b3151880c50793e065 |
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 | fKyoR+RZY7JDxw+YfRAizDQCZv90abHWUPID9p4mPQaIfniOrGe8GZWN79AO8xX2rDDRXSQU4KTdhuVmBcPjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:57.373671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042268observed 91019fc9228254122be395d024823b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:57.355177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042268/manifest.jsonobserved 4a96c6afb42d8ee8ee08d2806918108e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.326300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042268/publication.mdobserved 2deaf7c386657f83db8b83f9b5566f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.307694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042268/publication.txtobserved ea3dd17ea4fc96dbf86c284c820c6ebe...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. |
|---|