OT-2026-000077782
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after set-down
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-2026-000077782) never changes.
Identity and time
| Publication number | OT-2026-000077782 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7974-afd7-5b676f40cda2 · 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-2026-000077782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635292e91cacfeae5032c802f935eb22607af0748b0cd32025afb2b979abdc9e |
|---|---|
| Markdown | 621d5fcdf12c6fb9c4506e11361547902a909a884e5ad22a6d249b1822cd74de |
| Publication page | 8ddaf7044aa09b3c57a8e5d4fab67b17df2b98320c5235ba7b54fe62393d5603 |
| Manifest | 9c8ead6fda7c5b0cbe7623e1c4ea55dd3bc6628ba2eaec2929431ac838b2e028 |
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 | I3sI2taSEfjIf4PIL4YdG62vzghoxE3OgxTyGDu5HkpRjXbbjJLD79UYBaoAOuCzd/IlIOSUPqx/iKdGec07CQ== |
| 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
| 2026-09-17T10:06:57.106156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077782observed 8ddaf7044aa09b3c57a8e5d4fab67b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:57.086839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077782/manifest.jsonobserved 9c8ead6fda7c5b0cbe7623e1c4ea55dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.046362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077782/publication.mdobserved 621d5fcdf12c6fb9c4506e1136154790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:57.029186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077782/publication.txtobserved 635292e91cacfeae5032c802f935eb22...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. |
|---|