OT-2026-000017076
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000017076) never changes.
Identity and time
| Publication number | OT-2026-000017076 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7bd7-b3f6-2e5a0606799c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8be19007c77fc97d4573f97ca062e4417e979c1047df31e15dcf71b3cff1e871 |
|---|---|
| Markdown | 4c1378059530d3f58f9226b558be374c77ab1c3901165001e1d85bb5f0553dab |
| Publication page | 79454b1c934e03411ca5740e3bdd02663ddc2f0d23799967c7fcd99c1e70f155 |
| Manifest | aded3f94ab1aab8ac1da6810b752a6c6e70ff5ba8dec391ed14a93a6bf178df2 |
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 | OTl85TaXP7hRckJ7mbZ5pMfky5YpoWa6ELwaHUXkbcbfNoEn7LoKW5XXHy3sGSDry6YqhcKzymy4ljjhttDlDQ== |
| 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
| 2026-09-17T12:03:29.764784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017076observed 79454b1c934e03411ca5740e3bdd0266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:29.748605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017076/manifest.jsonobserved aded3f94ab1aab8ac1da6810b752a6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.732268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017076/publication.mdobserved 4c1378059530d3f58f9226b558be374c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.714159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017076/publication.txtobserved 8be19007c77fc97d4573f97ca062e441...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. |
|---|