OT-2026-000084821
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000084821) never changes.
Identity and time
| Publication number | OT-2026-000084821 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-7fad-bbf0-b85d0934e9b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258e694c02cc39a69e8cd125896e5983248c179400e1e59f700b78cada5057d5 |
|---|---|
| Markdown | 88a350c7697fdf1c20985de219d6bf2d768765ed61b17f3457f19d7757289c0a |
| Publication page | ff52d8789555bd825c030fc7650413c32b3ba6c4e9ae3d476c05b479be97c861 |
| Manifest | e89cac63af3899c06b8c93380f42b3f421b9174b3675eabb01933732f9e18f41 |
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 | Ui/JjBcveOK5ePoE65fVCW+lNz2ZHArtNZpDTcfGqYRYzH8CNm/OKcP022WCo1hXOX18lQTmEndhm8fLe9KnBQ== |
| 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
| 2026-09-17T09:54:46.170207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084821observed ff52d8789555bd825c030fc7650413c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:46.152084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084821/manifest.jsonobserved e89cac63af3899c06b8c93380f42b3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:46.133801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084821/publication.mdobserved 88a350c7697fdf1c20985de219d6bf2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:46.117349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084821/publication.txtobserved 258e694c02cc39a69e8cd125896e5983...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. |
|---|