OT-2026-000037652
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000037652) never changes.
Identity and time
| Publication number | OT-2026-000037652 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7fff-87b2-094129377068 · 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-2026-000037652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 397ea503000de61fa6e10f1c67b85e3c2144ab1b75295cb1fee9a48d39672a42 |
|---|---|
| Markdown | b4c8f948662f0b9f77bcd6f5004d5ccfd5959d5897179391cc09aed7e155ef3a |
| Publication page | fff3089572d1161501408df4485fe662da150359b6125c3d8e24c7bda6004ef4 |
| Manifest | 675ea23a4e4b3e619064f1b3cba7d8c40da72febae7230a06c14a055b9da871b |
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 | y+8TW2PcwvgMfCB/4O6W/JkCpTFZZCOX66Zev9QVEn3leUQiViRvBhgXVjGcHFHHlOxa/OmV8DZi2fR3P1eMCg== |
| 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
| 2026-09-17T11:24:13.460810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037652observed fff3089572d1161501408df4485fe662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:13.443350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037652/manifest.jsonobserved 675ea23a4e4b3e619064f1b3cba7d8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.426443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037652/publication.mdobserved b4c8f948662f0b9f77bcd6f5004d5ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.408131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037652/publication.txtobserved 397ea503000de61fa6e10f1c67b85e3c...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. |
|---|