OT-2026-000005321
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, ejector fed, pressure verified
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-2026-000005321) never changes.
Identity and time
| Publication number | OT-2026-000005321 · never reused |
|---|---|
| Internal UUID | 01a0a935-5d77-7da6-b80e-fd90bf590697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:01.978567Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005321 |
| Status | PUBLIC |
Content hashes
| Canonical text | af779c90473af9b44e5c09b8029f095998d716b8fc9b3ed9fdd41860293c5a68 |
|---|---|
| Markdown | ff8cd0aca5e35ed987a882afcd9ca72e88ef2cbbd337e17ccf03d81879107d46 |
| Publication page | f4a21df3843800946e3fe1254f406a9ff97764015740b20953ff7844d957b2ba |
| Manifest | f6a0c79f7016cae32d0be4fecdfe78e0a7baa248087db7857151cfb9d29a18d0 |
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 | M9K8jDffrA/eFuVaBOgLKBsnWjc0UzMcDs1tP5a7/om/UX1sSVbDwLDC7QU29bBBo+vGCiHMWs5PjHdnQ68iBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:22.908624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005321observed f4a21df3843800946e3fe1254f406a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:22.894877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005321/manifest.jsonobserved f6a0c79f7016cae32d0be4fecdfe78e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.880915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005321/publication.mdobserved ff8cd0aca5e35ed987a882afcd9ca72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.742963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005321/publication.txtobserved af779c90473af9b44e5c09b8029f0959...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. |
|---|