OT-2026-000058173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000058173) never changes.
Identity and time
| Publication number | OT-2026-000058173 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7ba3-a776-caf0bca7c199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058173 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8106f6883e2f33b72ab32f4b719c41a049d0fa21558e37864680dcb0239bb91 |
|---|---|
| Markdown | 02e359faf6ad4fb7d1d0dc28f554307964326a4425eef7dcfa9689ff1fba884c |
| Publication page | a9ff3b8f581d47967fcf1c89048296072744f1cd5a7b4e711a65115af9fa0eff |
| Manifest | 9ef5038d41416b822c807a8688b4060c178ae93f4502de8e4e69855cd1140c7d |
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 | HFVNnJolmHUikWcb/ygSQQmYrdQL7NXhjYD8DFzN2PqFyHipMHUxwrYG31NwCTl1E71Mj5zMeHNTaRJKn9WiAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:52.612086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058173observed a9ff3b8f581d47967fcf1c8904829607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:52.594061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058173/manifest.jsonobserved 9ef5038d41416b822c807a8688b4060c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.576766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058173/publication.mdobserved 02e359faf6ad4fb7d1d0dc28f5543079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.559936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058173/publication.txtobserved f8106f6883e2f33b72ab32f4b719c41a...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. |
|---|