OT-2026-000054438
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000054438) never changes.
Identity and time
| Publication number | OT-2026-000054438 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-76ba-9e17-29c9aa239fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a8dff11cf454800fe8ff5d3478146e30d57988dc72431207201bf2a86111c41 |
|---|---|
| Markdown | c8b2b21f79d4c7bdbb8e5cd1668bdb33eafa6fcca65d9a8b77de575e2709de79 |
| Publication page | 38d8bc1a695a1903b16d99fe8ada215300aec9a50a87ee487731d81d8daf8735 |
| Manifest | 27c24d5508557bf1f50dcc2ac68f02cc7718802218daeb7929737b4f7a07ecf7 |
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 | ZSHm7+lEf06O6kcGF5qWzwo6akjjy3mqA6KG/ikM0+IjtqIwDIoaZHFMtP7VCHAfATe9slsaTTP/8geGyrLkAA== |
| 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
| 2026-09-17T10:53:25.358005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054438observed 38d8bc1a695a1903b16d99fe8ada2153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.339609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054438/manifest.jsonobserved 27c24d5508557bf1f50dcc2ac68f02cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.322933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054438/publication.mdobserved c8b2b21f79d4c7bdbb8e5cd1668bdb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.305351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054438/publication.txtobserved 3a8dff11cf454800fe8ff5d3478146e3...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. |
|---|