OT-2026-000005209
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, pressure verified at each zone, contact triggered
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-2026-000005209) never changes.
Identity and time
| Publication number | OT-2026-000005209 · never reused |
|---|---|
| Internal UUID | 01a0a931-5c22-7e58-9cbc-2deff0e6a76d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:39.493768Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d52bfbaf3b2f91ac37909b5f5ba591fe22790c407edf3625417176ad6280a47 |
|---|---|
| Markdown | e8df6a6c5d49a596df64504d923a774fdb6716ca4fa3eee3fc61724df847e0df |
| Publication page | 7f469a20daf28aa9b8e242e31693d4d51fb4078073dd246b8040a9c6dbb37f81 |
| Manifest | e23099ac5ac9c33122422c188c9b71918e01b9fe79dd94741f5537070bcb11e9 |
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 | fIF8vSZpDypNIIMlVROexlvSzNppLnAQOVVKVZzMbYXy9lZNTj2g2I2nw4w0dxm8UV2xEq1beRnkIGA3BLmpBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:03.481740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005209observed 7f469a20daf28aa9b8e242e31693d4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:03.467057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005209/manifest.jsonobserved e23099ac5ac9c33122422c188c9b7191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.455514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005209/publication.mdobserved e8df6a6c5d49a596df64504d923a774f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.440820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005209/publication.txtobserved 2d52bfbaf3b2f91ac37909b5f5ba591f...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. |
|---|