OT-2026-000069188
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000069188) never changes.
Identity and time
| Publication number | OT-2026-000069188 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-74a7-812d-92a2b7a8e1b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af5028c2d8ae1c3f0658caae810eb76849c2f0c17306d6c595830b525eef561 |
|---|---|
| Markdown | 9c1cf12d6916327b32ba63b11b8372a9c0f55fcb7d03b8c38160c4ff5dc55be5 |
| Publication page | 6a6ea9e33f23be365d957ac26f76a10e8f6fe15c9fd549aedeb1aed46e401379 |
| Manifest | dfc8c79b1892c53149da263c8686e6caaeb0959b625324d5c78d9f8f8deeac8e |
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 | 9Ct9Wo7mOodF4nXOldShtFvrSNQ0XKl0y7FC8yxVPPotGDcDEe0mUDMzpgSOsfME7J4xhbqFZ794Lrgn2fVOCg== |
| 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
| 2026-09-17T10:29:05.051362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069188observed 6a6ea9e33f23be365d957ac26f76a10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.033422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069188/manifest.jsonobserved dfc8c79b1892c53149da263c8686e6ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.016917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069188/publication.mdobserved 9c1cf12d6916327b32ba63b11b8372a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:04.999850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069188/publication.txtobserved 3af5028c2d8ae1c3f0658caae810eb76...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. |
|---|