OT-2026-000032541
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000032541) never changes.
Identity and time
| Publication number | OT-2026-000032541 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-71ec-a0e9-5ad72edfb5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b6694e35d919984241fa61a2776d95f97e8c116dcb766492b825da54aac551e |
|---|---|
| Markdown | 185762c72377eaaf262c5a0981128974510b9d1a72aa594c66115ed85459fe4d |
| Publication page | a40e5a4e623e2254021db46f4948a633739830dfc6fb056fe8ecc6318b4591bf |
| Manifest | ba0df5de74d6e7558a3d4d2c18712dfb2672b0df0d0caf85b7856f904c674e35 |
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 | 1YJ5QpIp2KJ76e8SMmQccAPXcaj14cE7RRVQ0TgqSAmL8LdGycfnlUdj4WlOyuqGPPwdnnvA0Qkyubxc02ltAg== |
| 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
| 2026-09-17T11:34:06.288584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032541observed a40e5a4e623e2254021db46f4948a633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:06.271380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032541/manifest.jsonobserved ba0df5de74d6e7558a3d4d2c18712dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.253018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032541/publication.mdobserved 185762c72377eaaf262c5a0981128974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.235045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032541/publication.txtobserved 3b6694e35d919984241fa61a2776d95f...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. |
|---|