OT-2026-000049688
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line 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-2026-000049688) never changes.
Identity and time
| Publication number | OT-2026-000049688 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7aa2-841f-034dda6be9c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049688 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9be8f6637440c3198623568361d03f8b7e2eef10ce8d82ac20dfdd8e1f080e3 |
|---|---|
| Markdown | 2e49c90d05cf70f32e214db163e5098deacafc1baf434597a923cc65eed91eaa |
| Publication page | 1081ced529ada5f50f1b1dbc0e0470cbce4613f89dbb9262b28c835b17865580 |
| Manifest | 34fa812358ea8785a59d609be05d865d4e5851c363b8808ee7e3b2b724e5c0e1 |
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 | /DOoYmd4IZcM0cHD7+3sEMzRx4TgBCNIPx/M1rmCLNLFXnW7h84lBx1gxwhQRT396BIQJlaT6O5Y2CL5I2hXCw== |
| 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
| 2026-09-17T11:02:41.912668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049688observed 1081ced529ada5f50f1b1dbc0e0470cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.892386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049688/manifest.jsonobserved 34fa812358ea8785a59d609be05d865d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.872826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049688/publication.mdobserved 2e49c90d05cf70f32e214db163e5098d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.853531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049688/publication.txtobserved c9be8f6637440c3198623568361d03f8...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. |
|---|