OT-2026-000037408
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000037408) never changes.
Identity and time
| Publication number | OT-2026-000037408 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7cf3-9060-9c989f25d963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76690fd9456fd51dea85f488d74651c67063ab4e462309e4b765bd12cd0febad |
|---|---|
| Markdown | d59fa99e0cc200af3cbfeb950f7c0e69e9769625cb7373027d10acacb7688f53 |
| Publication page | e72f421656121ee3482cc9038cf3d90186fa8e04faacb0a2b4e58daddfb0eb08 |
| Manifest | dca891dcccf013ee872ee6b5e4577018ca6d22f4f84213f2219c43a832ed640e |
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 | 77izQ3N19e/1KK+zHyaQNcYZ9/caD8caGm2GBX0+LUMDz6/ieQejsMdMlD3Tcq7cn/NKuiI+/qGaK1voZ7JqBQ== |
| 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
| 2026-09-17T11:23:50.352316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037408observed e72f421656121ee3482cc9038cf3d901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.337522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037408/manifest.jsonobserved dca891dcccf013ee872ee6b5e4577018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.321638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037408/publication.mdobserved d59fa99e0cc200af3cbfeb950f7c0e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.304205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037408/publication.txtobserved 76690fd9456fd51dea85f488d74651c6...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. |
|---|