OT-2026-000013044
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000013044) never changes.
Identity and time
| Publication number | OT-2026-000013044 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7050-8c9a-f3a2561f46c3 · 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-2026-000013044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ce423862f7a4b37896446c236352077a9695af2ebe8f5a7c30a1854045e0ed9 |
|---|---|
| Markdown | 748ffd74ef445c21262044d9512680aadeae741f2f841a2c1ff25513b4800652 |
| Publication page | 1f53435dc9c4c5747b3cbadcb7eaa333ccf6cbc36635d582fddb6ee35826bc6c |
| Manifest | 603affe3db630caf77eb9403ea4d4222630472e6a8a77d6ea9ff1871f2ad34a5 |
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 | g/hezJC3O3/xLGF3QFws0WPWlSQKylhctFvLXu8HL0lHtGXsOS+uwiGSvWaoOxfvoQzuJVzZTQ/+sJ7rYJb3Cg== |
| 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
| 2026-09-17T12:10:52.606572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013044observed 1f53435dc9c4c5747b3cbadcb7eaa333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:52.586700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013044/manifest.jsonobserved 603affe3db630caf77eb9403ea4d4222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.567537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013044/publication.mdobserved 748ffd74ef445c21262044d9512680aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.547151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013044/publication.txtobserved 9ce423862f7a4b37896446c236352077...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. |
|---|