OT-2026-000057817
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000057817) never changes.
Identity and time
| Publication number | OT-2026-000057817 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-746d-bed7-42bec346c38d · 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-2026-000057817 |
| Status | PUBLIC |
Content hashes
| Canonical text | e857eedc277d2728f4e3c43c0d404aa137fdbff88e808627823908180fdebea1 |
|---|---|
| Markdown | f8e8229bcacaad4a4f910d1d42c45c34410664837abab8aa9cce0fd771f8161e |
| Publication page | b27b60bd8f17d3b5e9b195509fd5ee2739e6a419f5b95285fd1d3aea4adc79ff |
| Manifest | 295b598f05a0aeafbe9f78f094d3b75ed1c5e121977cdc67f1f840de602bc4ff |
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 | zEOFoP3JmdeuwlWjnZPHbsEt9nXe/Rt+xLUT9X2e82SQOiA4uVWpu8hmrc5nCSVbil4WStwA9/kxy/r8mfjPAg== |
| 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
| 2026-09-17T10:47:23.498404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057817observed b27b60bd8f17d3b5e9b195509fd5ee27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:23.479891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057817/manifest.jsonobserved 295b598f05a0aeafbe9f78f094d3b75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.459656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057817/publication.mdobserved f8e8229bcacaad4a4f910d1d42c45c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.438897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057817/publication.txtobserved e857eedc277d2728f4e3c43c0d404aa1...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. |
|---|