OT-2026-000083990
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000083990) never changes.
Identity and time
| Publication number | OT-2026-000083990 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7e63-bf6e-07f1a0a74da5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083990 |
| Status | PUBLIC |
Content hashes
| Canonical text | b39db44ba913da547953db5cf95f1c5bfc4f01e2e2a55af3b2073ffffa67f796 |
|---|---|
| Markdown | 4090b5d1ce60647ec963cf730f0375bb10733726e940dcf3a9d81509b8f47735 |
| Publication page | 261e9924c97d4a39a8fd8e700a626e73b21b2c3a355558851ddb1f9bc7e49aaa |
| Manifest | a57ab79cf5ed12d217862b5120736d88e251947e8a615f3414aff6132c666d79 |
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 | v/ThnnqQX/oOvXUGFy/0Ge/Z9iJNx8Em3TwKhHsV8NifPEhSH9u2oYIcBfvrrtq73IafExjdeYeVLYLH2qMbBA== |
| 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
| 2026-09-17T10:00:31.545742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990observed 261e9924c97d4a39a8fd8e700a626e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:31.524831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990/manifest.jsonobserved a57ab79cf5ed12d217862b5120736d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.502083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990/publication.mdobserved 4090b5d1ce60647ec963cf730f0375bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.483833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990/publication.txtobserved b39db44ba913da547953db5cf95f1c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.690938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990observed 261e9924c97d4a39a8fd8e700a626e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.676421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990/manifest.jsonobserved a57ab79cf5ed12d217862b5120736d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.661128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990/publication.mdobserved 4090b5d1ce60647ec963cf730f0375bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.645773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083990/publication.txtobserved b39db44ba913da547953db5cf95f1c5b...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. |
|---|