OT-2026-000049986
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000049986) never changes.
Identity and time
| Publication number | OT-2026-000049986 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7c3a-9d9c-dbc05d54cac2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82669ee2edccc3982b221326264108a54cd24a41e4ca008c8192b555a2cce0f6 |
|---|---|
| Markdown | 5edd6d11868ac338f63314de01655f6bdc11209077ff77eeb7695d5899a8313c |
| Publication page | 1750dcf5e36804c7336038fb723bff87a68260a00b2450eda58915b800480a99 |
| Manifest | 090ce75fe713d6e14db8ccb558d0245303aae570d0f001c8aee78c2a49581110 |
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 | SZ3gWE58qNVkUSWn6iiCORp7meJvVDQ/1NTQuPHiUYKD3QsFa4Vrfap4PJWyUYmLnuY11GALU/DtY+6xjxM2Bw== |
| 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
| 2026-09-17T11:01:56.397938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049986observed 1750dcf5e36804c7336038fb723bff87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:56.379495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049986/manifest.jsonobserved 090ce75fe713d6e14db8ccb558d02453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.359609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049986/publication.mdobserved 5edd6d11868ac338f63314de01655f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.340376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049986/publication.txtobserved 82669ee2edccc3982b221326264108a5...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. |
|---|