OT-2026-000061288
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000061288) never changes.
Identity and time
| Publication number | OT-2026-000061288 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7179-a594-9975fca8b483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35454038e32fa7542b49b6996c6f29b92a32dacb1eca514fa70558197f8df9b7 |
|---|---|
| Markdown | ed91091d6e24abe42e65dcdbe2daaeabb8cab46debfdce1d903ff9af978405ad |
| Publication page | 2600bb1dd299f3d9bc965ee6b6582905f70924460af65f45f2cb691c241d3130 |
| Manifest | 3b39db946c368d116d3ae01f6f9433d4f184a7e23815bc5e9e5ee4f9c4e17466 |
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 | DWU5a8ztUOiamazcUqDHNg0QXnua4OVkXYYDsKyQpC2T2CfOOhbUqx5qPB1SY6EBHpRQX4OXciglHbD6FgqMCQ== |
| 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
| 2026-09-17T10:42:42.778330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061288observed 2600bb1dd299f3d9bc965ee6b6582905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:42.760819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061288/manifest.jsonobserved 3b39db946c368d116d3ae01f6f9433d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.741079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061288/publication.mdobserved ed91091d6e24abe42e65dcdbe2daaeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.723773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061288/publication.txtobserved 35454038e32fa7542b49b6996c6f29b9...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. |
|---|