OT-2026-000044200
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000044200) never changes.
Identity and time
| Publication number | OT-2026-000044200 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7670-b035-8e40e8905bf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 077e1d83ae8623fbfaf198061a5e474f38ffb736fa63360f2668a9c565070de6 |
|---|---|
| Markdown | 7215d85d2f341daa204e138131507d4804c795605bb038906c292fff3ce75da9 |
| Publication page | 94899fb8c326e896c5ac90c6f1b245ecc0e9a3f6e5fe5d22ef25cf227ec23edd |
| Manifest | ff8a3ee14ee7da563c7a8e146d98299ea1b4cc8ea0a14c5b102726024646d892 |
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 | vkd6elEmXVNwwVes6Apn7L/yzJNN0TRyJ3nRkOKXpDiMJM4Qkj5ab+NqG+AMe6v2bhRCVaI9VcNQVYsiPMOmCg== |
| 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
| 2026-09-17T11:12:45.084387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044200observed 94899fb8c326e896c5ac90c6f1b245ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:45.063914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044200/manifest.jsonobserved ff8a3ee14ee7da563c7a8e146d98299e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.043868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044200/publication.mdobserved 7215d85d2f341daa204e138131507d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.023813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044200/publication.txtobserved 077e1d83ae8623fbfaf198061a5e474f...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. |
|---|