OT-2026-000089444
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089444) never changes.
Identity and time
| Publication number | OT-2026-000089444 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-75cf-88b2-56261a8e688a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089444 |
| Status | PUBLIC |
Content hashes
| Canonical text | defdcc5c7df1664b107d85658822e6da8d4639487dcdb017637faee6abe71d88 |
|---|---|
| Markdown | 887f033353d137afcc3066ed436ebaec80eb8e549e8d8753ac3728c52e8512f1 |
| Publication page | ae4b5c31000ed43f566ca8a8c3f543d8e84c23bee6ebfbefcac78003b9ca21fc |
| Manifest | 550f6e67a638e1740e5553b4d468123e2a4dec24cc848348ab7cca72280b6ab6 |
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 | eKjQPaFWKITfzwGfkzOKULHb78DusUqjk+GIh8b7Kazxqx2RsXe1lAdfdFFFFUwwpc2qNHhcZHUUVIhAp14kAQ== |
| 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
| 2026-09-17T09:47:35.227789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089444observed ae4b5c31000ed43f566ca8a8c3f543d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.210993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089444/manifest.jsonobserved 550f6e67a638e1740e5553b4d468123e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.193316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089444/publication.mdobserved 887f033353d137afcc3066ed436ebaec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.176085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089444/publication.txtobserved defdcc5c7df1664b107d85658822e6da...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. |
|---|