OT-2026-000058180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000058180) never changes.
Identity and time
| Publication number | OT-2026-000058180 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-788c-a7e2-461c62a4399d · 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-2026-000058180 |
| Status | PUBLIC |
Content hashes
| Canonical text | eef82363c5d8f9124e3e282201212c0d28c7ce05c54815c1cd0f992f5798e7df |
|---|---|
| Markdown | 8aeb4cbb607b82bd47b74c4746d28506e4f7f67661505b2b55f628d34c97d1f6 |
| Publication page | cec9c12f74220ca971d8770126945836b8ff43f44b86ac462b1b39029ad9136e |
| Manifest | c1e6f249a2b97479d9cd6afd7c62fc1c9af3a46d0298963fcb69fead18b0a6cd |
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 | 3Ad5gvSXdZZbxwEoTwo427oZzgzN342pyOBWPPt3CjKubmPzjbpqMM8j4Hy0MrXVF3LovnMtaek6/Z9Y7HOACw== |
| 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
| 2026-09-17T10:47:50.468699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058180observed cec9c12f74220ca971d8770126945836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:50.448553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058180/manifest.jsonobserved c1e6f249a2b97479d9cd6afd7c62fc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:50.429635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058180/publication.mdobserved 8aeb4cbb607b82bd47b74c4746d28506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:50.407406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058180/publication.txtobserved eef82363c5d8f9124e3e282201212c0d...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. |
|---|