OT-2026-000061646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000061646) never changes.
Identity and time
| Publication number | OT-2026-000061646 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-766b-bc22-5af946111883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061646 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2428aa74ee6e2a84286516c9ad0715f22114bd795d6a7a097c9119b67829ba7 |
|---|---|
| Markdown | b4ce3958b81862f6b2bd3641531233576c8b210bd0ae95daf30b00ec25b2a3b6 |
| Publication page | 9d0b7e8d05759412c159a94ee637f0e3c158c8ffdb37f191811689e155a2a8b5 |
| Manifest | 2683adcb8b00a5b78fad3afd764c3c2a43617f8fc66dc981e1d3fe3e587a3d66 |
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 | SBIK3OVobz/BjFrpB0oUtCRvrNcL4e3NbWTlybAoNxF+KAlTugFYq3YWBpz0eDTJfDDZXBpx2fMkhgcUtsrECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:35.346864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061646observed 9d0b7e8d05759412c159a94ee637f0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:35.328042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061646/manifest.jsonobserved 2683adcb8b00a5b78fad3afd764c3c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.308152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061646/publication.mdobserved b4ce3958b81862f6b2bd364153123357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.280709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061646/publication.txtobserved a2428aa74ee6e2a84286516c9ad0715f...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. |
|---|