OT-2026-000074958
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074958) never changes.
Identity and time
| Publication number | OT-2026-000074958 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-72b4-a6b4-9cfd079edf4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a5513da51f82dc4c7e091425140b73e5bb6574bd98bb6298ab9bafed683141c |
|---|---|
| Markdown | 05b40e3fbfba9e95d51933ef92d80e984bf07981ce1e80d94977a224e244af8d |
| Publication page | b8c21ebbcf6519af15b940f944b1cd8abcae6bd51490d8c5fdb9b0e35d821a2a |
| Manifest | 4f6726df64f462740f2c9fd429870bbfd3a49abfa6f83b6f06c46854453fcd30 |
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 | lxBmu0pgdFVHUCT8P1FW5wPLH4+M7roscDWaABhcKkPqXCAA1HbUawKn64uiRIF2zGe9gvwDs+GVWEkVr8qqAQ== |
| 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
| 2026-09-17T10:18:45.427135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074958observed b8c21ebbcf6519af15b940f944b1cd8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.409275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074958/manifest.jsonobserved 4f6726df64f462740f2c9fd429870bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.389962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074958/publication.mdobserved 05b40e3fbfba9e95d51933ef92d80e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.372053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074958/publication.txtobserved 1a5513da51f82dc4c7e091425140b73e...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. |
|---|