OT-2026-000077802
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000077802) never changes.
Identity and time
| Publication number | OT-2026-000077802 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7597-a809-f07dcf5da2aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077802 |
| Status | PUBLIC |
Content hashes
| Canonical text | dddea5cbd7d2e6c04c49912b5c4b64e5ab233c6f7ae80b5af025fb0d5ddb5e48 |
|---|---|
| Markdown | 5939d4c909c6bb4e0c6e700bf33392a1f4f81f5d9c7c02dec0eb75251445a34e |
| Publication page | 64f59aa855db30bdcb18da03551da46ec998cc7dddc6fb15ba98e87fe82e3c93 |
| Manifest | f241797b033f59d1fda034a58bf60b217802a6babe84f7193f2792a831aedd7e |
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 | g2sCfiwKKjMrVQxkCv1au66re7WPsH14FksiDiRhKO/uxbkocIxu+iCMDKomEdoCIZBufH3srbwNGe0OsokZDA== |
| 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
| 2026-09-17T10:07:23.598105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077802observed 64f59aa855db30bdcb18da03551da46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.578187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077802/manifest.jsonobserved f241797b033f59d1fda034a58bf60b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.558494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077802/publication.mdobserved 5939d4c909c6bb4e0c6e700bf33392a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.539444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077802/publication.txtobserved dddea5cbd7d2e6c04c49912b5c4b64e5...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. |
|---|