OT-2026-000015356
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000015356) never changes.
Identity and time
| Publication number | OT-2026-000015356 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7eb5-80ad-0c662e846e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ed230990336dfa09a4683e17d435f781617b0533161aae4ba0fd4c7a0961cc1 |
|---|---|
| Markdown | 64ce38f100a7d2d1732fe221c871ec90cba4667326c33bfefb7f17964b238379 |
| Publication page | 6d992821900b4c8c57af4e843f6125f95d4c97805529b3017402845b144add73 |
| Manifest | 836c5de61bd99788e28197c79a04d39245d7d5ed419152a70f9b779f30b5ed45 |
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 | ggSx6+Rbsu5FARZv/7X/deBkmKtupyN2zdO+3EmRKXLn7+YbAVGJHGW1awWL8iwLiUhMO3yoFnM0gUej6R62AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:03.851860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015356observed 6d992821900b4c8c57af4e843f6125f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.830754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015356/manifest.jsonobserved 836c5de61bd99788e28197c79a04d392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.809352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015356/publication.mdobserved 64ce38f100a7d2d1732fe221c871ec90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.787175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015356/publication.txtobserved 3ed230990336dfa09a4683e17d435f78...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. |
|---|