OT-2026-000015153
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000015153) never changes.
Identity and time
| Publication number | OT-2026-000015153 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7da2-b41f-9f095f015fdb · 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-2026-000015153 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1fc00a5af87b167a7af8904eef6c58655bf263c5d6275512c730224277499f8 |
|---|---|
| Markdown | 85933bd85c8bb76617167b91da578c3356d4f16df0efc8af267f090f80509220 |
| Publication page | 2275f29256546744b3a8a671119781f50d29849eb352b01a83597e804c62ae97 |
| Manifest | 5544689be7584435cc6dd16f51d634b02543a6a0ae37d4b3f63c62f83ebcb180 |
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 | g4t7TCBJ/FMFtC8vJZDBjF4GBHEO6wpczJPUvDaBU3X1dPelxuVnfIKjvkZtK/l7izE5S19+c1697vvNdntHAw== |
| 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
| 2026-09-17T12:05:45.785615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015153observed 2275f29256546744b3a8a671119781f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.762662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015153/manifest.jsonobserved 5544689be7584435cc6dd16f51d634b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.742364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015153/publication.mdobserved 85933bd85c8bb76617167b91da578c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.720613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015153/publication.txtobserved b1fc00a5af87b167a7af8904eef6c586...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. |
|---|