OT-2026-000042684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000042684) never changes.
Identity and time
| Publication number | OT-2026-000042684 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-77a7-a1e8-bd941249b84a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b3a6a010991325ea63291f62409698ebace2129f4d00f249aee5a39b77f9597 |
|---|---|
| Markdown | 2982f61a7d8385842a6a07654f94c5c5a93650120586746f37b90e9ca0d21c0c |
| Publication page | c77f899aa1a7875deaea450da73b365c89c0835625e595d2b72fde413a341321 |
| Manifest | 045608174599b797a06d7e1d620aa091f01256b7fe5b412eb1838da87deedbf4 |
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 | WyFOik+OY6/+sb84p0lLMdX9DPuMslPaVRVNR5hY9NQ9fxlCgFjbNAOUDNA+Lp30wfyEC4b/bwyK2Zaq+6G2Dg== |
| 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
| 2026-09-17T11:15:02.350242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042684observed c77f899aa1a7875deaea450da73b365c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.328866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042684/manifest.jsonobserved 045608174599b797a06d7e1d620aa091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.281504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042684/publication.mdobserved 2982f61a7d8385842a6a07654f94c5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.237050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042684/publication.txtobserved 9b3a6a010991325ea63291f62409698e...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. |
|---|