OT-2026-000048780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000048780) never changes.
Identity and time
| Publication number | OT-2026-000048780 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7215-97fc-a5927370a197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 994b6dce681a83d760904fcb48fe3a8d4c5f4932e85963cef48cf8eca9a5b64b |
|---|---|
| Markdown | a2506332a54d85a036151c560d82178c693bd0959b984f05bcee7fbf4a93eadd |
| Publication page | 23bc861d1977d785a1e1faef4d439343bd988a8e0e53950b9f3d74adceaff46f |
| Manifest | 976116abe09153feb78022f27277e90c581b299b1cfd0f9de3c90147188981f8 |
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 | IDYIc/M6q+T7je+eczzHDl9OvjBORvUxIPXRHHTSlwn5fHxgeoYmabROfQbTDUWQp14xcUknfc8zGYQ4PKfxAw== |
| 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
| 2026-09-17T11:04:28.680904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048780observed 23bc861d1977d785a1e1faef4d439343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:28.653036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048780/manifest.jsonobserved 976116abe09153feb78022f27277e90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.625624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048780/publication.mdobserved a2506332a54d85a036151c560d82178c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.596998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048780/publication.txtobserved 994b6dce681a83d760904fcb48fe3a8d...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. |
|---|