OT-2026-000074264
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074264) never changes.
Identity and time
| Publication number | OT-2026-000074264 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-71bb-8cad-67a927309fb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb9b464d065e0c0d5f5439c4fe6caddc1caa012547e18acc1e5aed1609339e4 |
|---|---|
| Markdown | b482b3a2ed4acb4a91eb063a08d38307468f7df041ce36aa9161119f7c05abd0 |
| Publication page | 90692635209ee3137c87503e6cf6319a921b174b1e95e7adc59dc2cb09976751 |
| Manifest | dc5cd81bff659601e4f17b1faaecfbbf1b425c0e4c1da933abb93e1b51403abe |
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 | 5W5+R19BdQDkO1FVpFV5FXCYcNRH1uqx7D7ZcKaUJohXwsOS1w8k1c/d3hA/gXD65OEEkLrQhWnbykFA7XnYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:09.974074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074264observed 90692635209ee3137c87503e6cf6319a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.955089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074264/manifest.jsonobserved dc5cd81bff659601e4f17b1faaecfbbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.936547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074264/publication.mdobserved b482b3a2ed4acb4a91eb063a08d38307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.918756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074264/publication.txtobserved 4cb9b464d065e0c0d5f5439c4fe6cadd...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. |
|---|