OT-2026-000043316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000043316) never changes.
Identity and time
| Publication number | OT-2026-000043316 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-74ab-b7d1-2e71ee55f803 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16cf2b7cb96c118f176f5ae30ca400665fda7619c23213f1e2806fa45d6e4fbe |
|---|---|
| Markdown | 41d426d674963faec432a05eaa4ad740485216ef49e3bd3a37431a75c9e34e55 |
| Publication page | 80ea029935a180377dc8b1c69e027c3cf51b3f1b2c5a0d058b2b55d1d8661306 |
| Manifest | 235328ab9102894e4e49ca5541eb329bc1bc265adf814956796a0dd38d315ef9 |
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 | BbAGih6I7UfMXnIJ7mUBbawUWo4IEP3gfcJKV/CNQtziKekpkF5lkaLjx3IJtmEAAerCBa64cYwJBcpoLYPCCA== |
| 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
| 2026-09-17T11:13:49.153019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043316observed 80ea029935a180377dc8b1c69e027c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:49.130480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043316/manifest.jsonobserved 235328ab9102894e4e49ca5541eb329b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.108738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043316/publication.mdobserved 41d426d674963faec432a05eaa4ad740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.087536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043316/publication.txtobserved 16cf2b7cb96c118f176f5ae30ca40066...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. |
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