OT-2026-000056727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line 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-2026-000056727) never changes.
Identity and time
| Publication number | OT-2026-000056727 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7fa0-9bad-8c5f7295eb73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056727 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba159e1e4a8994efe6e186e2ebfb5923f362672af7eda7f8c50570a6747607a0 |
|---|---|
| Markdown | 4b69b2a7083498c4938660615e68e1fc0fbecb11a7891fd524ed04d6e0d50203 |
| Publication page | aaece07a0961da7f1938659d2748cae6da5039672eb3268fe3abb134c01f5417 |
| Manifest | c01bc904e6a88ab9a0f3cbcdbfbfee734c73fc16d03977f778af6a12603c5a14 |
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 | e0r1Gj6tIcEcmkjBtSwdyvavukWlr2l3tYmehliIoRg/lzE63gYeZZmymwho1RByJLeGi0pG6vxv5sUljPZGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.820260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056727observed aaece07a0961da7f1938659d2748cae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.800405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056727/manifest.jsonobserved c01bc904e6a88ab9a0f3cbcdbfbfee73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.779194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056727/publication.mdobserved 4b69b2a7083498c4938660615e68e1fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.760744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056727/publication.txtobserved ba159e1e4a8994efe6e186e2ebfb5923...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. |
|---|