OT-2026-000057587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000057587) never changes.
Identity and time
| Publication number | OT-2026-000057587 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7640-ab59-da70488b052e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50c7ed3e2a9289f62f627ee3529fd1d7512456d8e92207b0c6a2c60e019d96bb |
|---|---|
| Markdown | 5ddf5b2b330413852bcc22812085b6069dcfa3a7e9cf547282c7439688d03d0e |
| Publication page | 4e755c07d8d30c61daa23c2dc553dbb30be1c0223ffe2639085491fb0eb565f0 |
| Manifest | 5908efd4fb740b1f163b7aaab17cdda58ee8e874726315786cc9d6dc2b5fc80b |
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 | bE/ts4GRa2TsAoTbNgAZ73z5NEngmROXznHo2YhXtW4GssAzYDSrPyYS9nNNH4lSH8uWFHm/cH5XW3EhUZA2Ag== |
| 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
| 2026-09-17T10:48:08.134350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057587observed 4e755c07d8d30c61daa23c2dc553dbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:08.111783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057587/manifest.jsonobserved 5908efd4fb740b1f163b7aaab17cdda5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:08.094588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057587/publication.mdobserved 5ddf5b2b330413852bcc22812085b606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:08.075993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057587/publication.txtobserved 50c7ed3e2a9289f62f627ee3529fd1d7...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. |
|---|