OT-2026-000018657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018657) never changes.
Identity and time
| Publication number | OT-2026-000018657 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7b69-a00c-181b632e8251 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cd17ed560b64bb5f4f27b37ec46650286eae0f21d675b7501225aa2f4c84b58 |
|---|---|
| Markdown | 7225a887f1446a7ed5ade8224020beb6e6df93764be8a3c70ec04e48cc6793fa |
| Publication page | c6284adcfdfd2db201fe7f7f4b97c9b4e6a6d528da6a23285e0d4cd85b3363da |
| Manifest | e88ec5e48162e0f8993ccd21f67d37410c26ca8daf25ac208fd8981f6a2a76e7 |
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 | ocgpyCIdO59nBPhjbtSaCoTuaBOtsAhT0Eg22uAdu6usr9E7u+t1DLk/JnvCjfPAALwrBrAs5vW6oMOq8/CpAA== |
| 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
| 2026-09-17T11:59:09.593108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018657observed c6284adcfdfd2db201fe7f7f4b97c9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:09.575927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018657/manifest.jsonobserved e88ec5e48162e0f8993ccd21f67d3741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.558323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018657/publication.mdobserved 7225a887f1446a7ed5ade8224020beb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.539973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018657/publication.txtobserved 0cd17ed560b64bb5f4f27b37ec466502...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. |
|---|