OT-2026-000043040
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000043040) never changes.
Identity and time
| Publication number | OT-2026-000043040 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7aab-b838-0b981e3d3786 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2492c798840266680c81119370090217853cc697fcf0f4ff31b36897343a0f61 |
|---|---|
| Markdown | dc9048e5b25d0dd8e6bb852d8c475f4ed46883d5243209eba643b6000dcf788a |
| Publication page | 24f2d0ed283b791ccd91ce0427866e8621fc7462c8e7ff8cea8b9899dc10e737 |
| Manifest | 371973986c5333eb23dc0e11af5939a1fe3eda75a7214af7debe168554477ed1 |
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 | TnNvMUkqeC0JAnaPSsD8lOZzKUfZkEE0x/U0fY50SoiX0844i5XhoaraCP5M+Nv6yWGVwlYd2lAkCI3pBGoQCw== |
| 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
| 2026-09-17T11:13:26.568317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043040observed 24f2d0ed283b791ccd91ce0427866e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:26.547290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043040/manifest.jsonobserved 371973986c5333eb23dc0e11af5939a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.527381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043040/publication.mdobserved dc9048e5b25d0dd8e6bb852d8c475f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.505024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043040/publication.txtobserved 2492c798840266680c81119370090217...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. |
|---|