OT-2026-000057936
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057936) never changes.
Identity and time
| Publication number | OT-2026-000057936 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-77cf-af17-4e971681b376 · 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-2026-000057936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 190cc20e32f7887f8a77da138ab28570a0875743478dfbc47b5c344c76c8b7c2 |
|---|---|
| Markdown | b9cb4d6b5c3995a5d39a9f6ca3086047f45567c61f24616a047ae035b27b6a2f |
| Publication page | 0a7d8404e7685780250750a9662c09272e723b9ec43224a808421005a49e8318 |
| Manifest | d479e24ab0d8317d4766bcf81f59c9852b5eb87ef362caff67f02399cdb0623e |
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 | t+sHWNo8wQ40x5WH0us/q4OvU06XAgyO2aIfFLD/wNLHwswJyWcXGLM46k9ge0nfhsUrva1JhNuUMkGegsIrDg== |
| 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
| 2026-09-17T10:47:33.215205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057936observed 0a7d8404e7685780250750a9662c0927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.196592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057936/manifest.jsonobserved d479e24ab0d8317d4766bcf81f59c985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.177506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057936/publication.mdobserved b9cb4d6b5c3995a5d39a9f6ca3086047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.158388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057936/publication.txtobserved 190cc20e32f7887f8a77da138ab28570...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. |
|---|