OT-2026-000074449
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000074449) never changes.
Identity and time
| Publication number | OT-2026-000074449 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7f7a-abe2-351e041a354b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074449 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf6e7a466070b357172ad184f82b69695f2af5e88a6958bd303020127a58a916 |
|---|---|
| Markdown | e85b5b8eb047d96f2df7f43bc77291f3fc0e27ad65463178e44939de191ed6eb |
| Publication page | c07297d7f42f5b5d4b21e58f8dd14afa27e02ebaa88222ad00a412adb5b17e70 |
| Manifest | 96394974a32f31fbfbb7e591e261041f5fca01cffd0e998df07c400f306eebf8 |
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 | 1IvEyKsY7/Yc24mCy1x0I7bJpoOFpqcQ5Kzez4BQPtsiGfJzTXu994FKrYj0aRWw3UPcsbnmd1cZLQQew8xTBg== |
| 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
| 2026-09-17T10:19:24.452861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074449observed c07297d7f42f5b5d4b21e58f8dd14afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.434143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074449/manifest.jsonobserved 96394974a32f31fbfbb7e591e261041f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.415116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074449/publication.mdobserved e85b5b8eb047d96f2df7f43bc77291f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.398315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074449/publication.txtobserved bf6e7a466070b357172ad184f82b6969...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. |
|---|