OT-2026-000047621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047621) never changes.
Identity and time
| Publication number | OT-2026-000047621 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7a85-9d74-aeb74a131d6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047621 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce034f49119731d11284756f77ac9636fed425506ddcd2b5a8f887abeaff2544 |
|---|---|
| Markdown | d5f2050382680553f4e4f23ac156034262625fe4c18761fc3b395e4459e328ae |
| Publication page | 36ca7a1156724366f76198c528a4a0ef05f53e48e70265d78f1ea82042a99ce0 |
| Manifest | 25bfd0d65dd37aa900ee3dcf6587bdad329cbf6e1d3839ac57d932497ecab96f |
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 | Uc6ApytBzz2yACakd09D8KGTeWmXfiEpluSqnUDo0uhNuF/i8eSYV8I2IyGOfMPmc+GfFyurjZqLK4FyxYmaAA== |
| 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
| 2026-09-17T11:06:45.798067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047621observed 36ca7a1156724366f76198c528a4a0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:45.781707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047621/manifest.jsonobserved 25bfd0d65dd37aa900ee3dcf6587bdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.763903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047621/publication.mdobserved d5f2050382680553f4e4f23ac1560342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.744714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047621/publication.txtobserved ce034f49119731d11284756f77ac9636...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. |
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