OT-2026-000015716
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000015716) never changes.
Identity and time
| Publication number | OT-2026-000015716 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7a0f-8bcf-73330f63e296 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f475516882cb2133c370824ec17329f83a7c4f8e4da61167182c09f43fd3dcf |
|---|---|
| Markdown | 9c07fadb4a83595441fc510e2c95a11c88f50d6bb70fc3dbf6c221c887431734 |
| Publication page | 3472c60b6fbd01ac16f30160ca1d87bf30e65e6aa720c400d45cbfa34519466c |
| Manifest | 3f84141cc9c51def945c01b66635277e925d62dd2ed8de19efec0a0b71b9fdfc |
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 | V5mqtUIFMVP/bXj0bTjZMsdpIcRcXXJmSuXHbMP1xkFoXzlpqfmgPvgbffNzaeqyDfJPMzkYId06QezatuBeAQ== |
| 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
| 2026-09-17T12:04:59.881856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015716observed 3472c60b6fbd01ac16f30160ca1d87bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:59.866387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015716/manifest.jsonobserved 3f84141cc9c51def945c01b66635277e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:59.849254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015716/publication.mdobserved 9c07fadb4a83595441fc510e2c95a11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:59.833602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015716/publication.txtobserved 9f475516882cb2133c370824ec17329f...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. |
|---|