OT-2026-000057977
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000057977) never changes.
Identity and time
| Publication number | OT-2026-000057977 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7f9b-bddb-296597c0b65c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 966ec473bf91761c6cbbb1d8c99ff88d1c96bcb96325cddd04a9384ff6b7cce6 |
|---|---|
| Markdown | 319906ee1850d2b11e5a827d6a4887661b0092b471f5c028ff8348048e80d977 |
| Publication page | 1888921f5b94e2141d5b9ca7167e5f71ed8738e1cb0a7dc0b13d4ff38b5daaa2 |
| Manifest | e25af2a02320804456397037f52e62a7ffc5584991e39a3363daff82200f30e9 |
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 | 07KdhjGi9J3Tho6dN619VvNbD2a6rjLAkWcPVmaEXdE/hkKzLa9OL8K+JLwmQTBcH/ObWp81eStPNPJYKJWvCw== |
| 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
| 2026-09-17T10:47:36.157949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057977observed 1888921f5b94e2141d5b9ca7167e5f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.139978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057977/manifest.jsonobserved e25af2a02320804456397037f52e62a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.122861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057977/publication.mdobserved 319906ee1850d2b11e5a827d6a488766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.104677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057977/publication.txtobserved 966ec473bf91761c6cbbb1d8c99ff88d...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. |
|---|