OT-2026-000052077
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000052077) never changes.
Identity and time
| Publication number | OT-2026-000052077 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7343-aae7-1005c6ba7ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 709b48529f4aa3bda616f5a478b762ff170d85609d7ff4baea8b439ea3dbae5f |
|---|---|
| Markdown | 6b1db6a7a2ada26e7361a64135bb74c1ea4539e37568b44b2881d1a7d76a6606 |
| Publication page | 8b50d0a5b256ff1839ada20adf0566eb6d0ea486db9bad2b2991100a3b50ecb0 |
| Manifest | b9b30bbd42334beb71810ff842b1bc0d6e3607d62bfec3b78e44d1e60ef654fc |
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 | E6c/bM9bKTdIrsnCUig6EYcBotedC3fcXRedhkFjgsFkpVIQFAxwsgEnhi7TH4GkK91BkM3EnASEXz9j87ceDA== |
| 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
| 2026-09-17T10:57:36.235792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052077observed 8b50d0a5b256ff1839ada20adf0566eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.218009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052077/manifest.jsonobserved b9b30bbd42334beb71810ff842b1bc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.200227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052077/publication.mdobserved 6b1db6a7a2ada26e7361a64135bb74c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.182740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052077/publication.txtobserved 709b48529f4aa3bda616f5a478b762ff...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. |
|---|