OT-2026-000069222
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000069222) never changes.
Identity and time
| Publication number | OT-2026-000069222 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7950-a225-3a216587f504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069222 |
| Status | PUBLIC |
Content hashes
| Canonical text | af6d1c38b2dc30cada8fc7fa298874a77ef952f2a1982c5d2200efa73a2cdfef |
|---|---|
| Markdown | 0a45a08becde8263eef24e1e42ec0d2b1431f6a4098c88a395dd13b12c4ae990 |
| Publication page | 6b3b60896ed6f06b2ef2a52b406548e643b023b7232ac525d9f3e9cd77961422 |
| Manifest | be47676d9d0ae42c3310c07020773278ca6cecf93348bf16c7ce9cb149b8145d |
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 | pCC1wQBg0iwyeBLTTxuCn1vNxhXMhDFKb9DapnNeKEgax/KMv4cBMshNnQmkO4YcGDZmjlu2hzNXaK6MWZVUDw== |
| 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
| 2026-09-17T10:27:17.290500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069222observed 6b3b60896ed6f06b2ef2a52b406548e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:17.272030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069222/manifest.jsonobserved be47676d9d0ae42c3310c07020773278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.254776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069222/publication.mdobserved 0a45a08becde8263eef24e1e42ec0d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.234787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069222/publication.txtobserved af6d1c38b2dc30cada8fc7fa298874a7...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. |
|---|