OT-2026-000033628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000033628) never changes.
Identity and time
| Publication number | OT-2026-000033628 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-791a-a234-74fcc3bdbb82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033628 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0af6c3b2eb45422dadff763a041e69d97d8617cd2a92cf18b2389b111b0b744 |
|---|---|
| Markdown | 3315f94aafaa79bc37c80c7f9c00dd1a53fa896d2afcd4ccdbc03427e10210e7 |
| Publication page | dce83feb972edb5f5258a814a57d7b42b7b291080d8e453bf56ce3fbc340cf2b |
| Manifest | 46692a55eb1dfd5feb3753ea13601a30e15b426e34460035ed95c9964acff8d0 |
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 | oz9VhRoIbnUbB1PUeFUwcMq4AzTTg+SMseCTNI33q//Iz6rnW4XFpCH/BGD6Yop2fSxTrxoynOXQPcJuZ23+AA== |
| 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
| 2026-09-17T11:31:36.427874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033628observed dce83feb972edb5f5258a814a57d7b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:36.409879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033628/manifest.jsonobserved 46692a55eb1dfd5feb3753ea13601a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:36.391908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033628/publication.mdobserved 3315f94aafaa79bc37c80c7f9c00dd1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:36.373424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033628/publication.txtobserved c0af6c3b2eb45422dadff763a041e69d...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. |
|---|