OT-2026-000012864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012864) never changes.
Identity and time
| Publication number | OT-2026-000012864 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7ad9-a373-cd7da42fe704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 859d1e9ac904cdc2182484f92c5408296bc51b39cf5ff523b96237d8d88a40d8 |
|---|---|
| Markdown | dfeff70e70bfda0aa6ff1ae12d681936cab3dc493d22b45a3ae9606abc8c361a |
| Publication page | 49abe19a9c9eeae5c715257883c11769e961352b58d22440c60c5aee5d99c388 |
| Manifest | 274e05e9db41fcbc6bf5343754e3a98d369c667cb5d8d31e13f67daf82d57b34 |
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 | 6VFFp4tGi15bQaDJtCFJCfFcYM2dL4a2dMM8e9mWh7IpijZ6935FVsCF0pkK2V6iyeFtL6FV+BCfoWVGZ5xlCA== |
| 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
| 2026-09-17T12:10:38.765362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012864observed 49abe19a9c9eeae5c715257883c11769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.747130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012864/manifest.jsonobserved 274e05e9db41fcbc6bf5343754e3a98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.729503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012864/publication.mdobserved dfeff70e70bfda0aa6ff1ae12d681936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.710376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012864/publication.txtobserved 859d1e9ac904cdc2182484f92c540829...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. |
|---|