OT-2026-000027184
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000027184) never changes.
Identity and time
| Publication number | OT-2026-000027184 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7d34-bf04-c94c38e8e505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027184 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7f6acee36ce97c94e41ba94a984506d7d22a77a4b7dcedaa6534a12104cc60d |
|---|---|
| Markdown | 6cc243cbced45e6a3be17691ddfa20e72e066c3486ae124bfc1f9552e477e78b |
| Publication page | cf286529064b903ba3a30ee60c57edaebd260d26690ebfecd8239f80a33bfe9e |
| Manifest | 3b845a086cdb8cd4d8392a45cf63a431020d87f87b7aa9cab848c08a44969b55 |
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 | P78hy8J8ndH40IRDaxG7ijITNnvHj8Gj++ZMqhTAucMDW+vyWUr0PstMTTN+aPSFNZQDmhedNenvz8b8oVVQDQ== |
| 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
| 2026-09-17T11:44:04.262383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027184observed cf286529064b903ba3a30ee60c57edae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:04.244091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027184/manifest.jsonobserved 3b845a086cdb8cd4d8392a45cf63a431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.223241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027184/publication.mdobserved 6cc243cbced45e6a3be17691ddfa20e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.204696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027184/publication.txtobserved d7f6acee36ce97c94e41ba94a984506d...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. |
|---|