OT-2026-000005460
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two stage ejector, pressure verified, plastic cups
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-2026-000005460) never changes.
Identity and time
| Publication number | OT-2026-000005460 · never reused |
|---|---|
| Internal UUID | 01a0a939-b5d8-7003-a90c-4a6ef21e1f98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:46.747225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 015487a3bc4a768150ef2fd3a962ee22205e56bfa6708510a3c265f7a6eaa4fc |
|---|---|
| Markdown | 1e2ef802e5a40efbd5a5af3b4599cabfc37e8311ab51a1a6bff4cfcf2520cd9a |
| Publication page | 32ff9e18a27399b50b12b250a4ad55b3f2fba75ae1e4027eaceb94de318b36c5 |
| Manifest | cfe9de0be007c613b3b2c5a438c40426756787801251a0e487dbccf3f7590648 |
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 | ArzqesBukecmAtBQKwkgYVFYuoJiB4D3Gbujm0O1HI9eDSM0GQgi+IQ2hPncdHKxvitTkzih221cuOkZ0eL4AQ== |
| 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
| 2026-09-16T08:00:06.940367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005460observed 32ff9e18a27399b50b12b250a4ad55b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:06.925358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005460/manifest.jsonobserved cfe9de0be007c613b3b2c5a438c40426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.911775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005460/publication.mdobserved 1e2ef802e5a40efbd5a5af3b4599cabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.898919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005460/publication.txtobserved 015487a3bc4a768150ef2fd3a962ee22...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. |
|---|