OT-2026-000058171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000058171) never changes.
Identity and time
| Publication number | OT-2026-000058171 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7c2a-b2c1-f0185252e5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f879d66bdcb8f79af7d8d69c77e840cc0e39d8e408eae0b7aeea427d1d7cdd |
|---|---|
| Markdown | ed2a58ff5688fd9e9a6e727e7ac08a0cb0ef4fa90b8fd011cbd9fd5944d021f4 |
| Publication page | fcf2fa829b0835072f9f0033b28813b3a1334fe6c0e2ad362d49303244063f55 |
| Manifest | db2e7504538b9bff286185eb1f3848c6fd278f1980674c4563ae02ef7fcf5aea |
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 | FM9LGUQ8Am8IexlD0ukATeeFg+Uab5mdVwX2fpYouBsnSLXzqsI+YFDbbJEBiX2ISCuINLRceH+5cgbdHQ5rAQ== |
| 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
| 2026-09-17T10:47:52.467632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058171observed fcf2fa829b0835072f9f0033b28813b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:52.449219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058171/manifest.jsonobserved db2e7504538b9bff286185eb1f3848c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.430041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058171/publication.mdobserved ed2a58ff5688fd9e9a6e727e7ac08a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.411405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058171/publication.txtobserved 73f879d66bdcb8f79af7d8d69c77e840...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. |
|---|