OT-2026-000050402
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050402) never changes.
Identity and time
| Publication number | OT-2026-000050402 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-73a9-be30-f74f04e94044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050402 |
| Status | PUBLIC |
Content hashes
| Canonical text | f27f0552841321783622685911c4d224994eccc71c720c9df628ea768f655a31 |
|---|---|
| Markdown | 914fab5851cd9ca52913ce6ca59d197d627d5259c9a37b9f523ecb9b2087a0d7 |
| Publication page | 32196071b9000b215821cc84316d6da3e9ee0c87aec7db7a236b02327d73f6a6 |
| Manifest | 1c44e59445e6e8d6ca3738010cb425b8ce4cba5b02a9f8555419e8125b60098c |
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 | rd5X/zluBFTj7YXVj3XAQZdnT2zGeQab0F4tj3WstKDh++bRhkmat+KzOpGuUJkO1stK/FBK0py8CWhMCSIsDg== |
| 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
| 2026-09-17T11:01:26.631101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050402observed 32196071b9000b215821cc84316d6da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.613801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050402/manifest.jsonobserved 1c44e59445e6e8d6ca3738010cb425b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.596361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050402/publication.mdobserved 914fab5851cd9ca52913ce6ca59d197d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.578789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050402/publication.txtobserved f27f0552841321783622685911c4d224...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. |
|---|