OT-2026-000058884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000058884) never changes.
Identity and time
| Publication number | OT-2026-000058884 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-758f-8e12-b79046e2c541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 042d9f5d9d609153552dc6c55b069c4cd9cb918358031c2bb8b14e5646bce1b1 |
|---|---|
| Markdown | 775922612234a890094f6f277dd6c39d9c7101bd663826ebc75946dc07a680e7 |
| Publication page | 7092433b9c29605ca9c9165de058fe92f4e67c90898578f3c323c24f87ac00f6 |
| Manifest | dc3ac59e753262e8f0ec52b95e0e7e5fa9b71f7318d5df499ef2383ea7cdf1ad |
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 | egkmiO96bJmDT2BZAJkqh5WK5HOpJmwJkiknEFJdXwqnH7TWtlEAcYbQD1cly+xPnoSGHTPqWcrFgC3vo/7aCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:25.791401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058884observed 7092433b9c29605ca9c9165de058fe92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:25.771997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058884/manifest.jsonobserved dc3ac59e753262e8f0ec52b95e0e7e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:25.754457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058884/publication.mdobserved 775922612234a890094f6f277dd6c39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:25.737605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058884/publication.txtobserved 042d9f5d9d609153552dc6c55b069c4c...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. |
|---|