OT-2026-000055642
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000055642) never changes.
Identity and time
| Publication number | OT-2026-000055642 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7c31-ba34-0e4455d99c13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055642 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa3dedc826c63fe566ac1c489cce5b65f3a82cd05fbf0f756d1fc61e31921c8 |
|---|---|
| Markdown | de7e3d35c2c04e1c0afe0db7afff5dfb1f912f0d8540e0c14f80e4f0ed5b74ad |
| Publication page | 29d3018bd66c04f9f08b1c03e1b2a71d12fa2b022b18b12bc47d783b87d835b1 |
| Manifest | 6840ddcb3fdc08c54c95a01f1f78482ef1470a343639a440ef0625f524047d26 |
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 | it/4Ohe7CrtOfvkTfIUU8lQ2LTSx0IPa1VyD9ZBtboZK4esKoxWJ9Q4C3gVehYcRmwudv0IYdbin4jeaKBAHBg== |
| 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
| 2026-09-17T10:52:53.743607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055642observed 29d3018bd66c04f9f08b1c03e1b2a71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.726220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055642/manifest.jsonobserved 6840ddcb3fdc08c54c95a01f1f78482e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.707744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055642/publication.mdobserved de7e3d35c2c04e1c0afe0db7afff5dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.690015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055642/publication.txtobserved dfa3dedc826c63fe566ac1c489cce5b6...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. |
|---|