OT-2026-000015396
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000015396) never changes.
Identity and time
| Publication number | OT-2026-000015396 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7007-ba02-4f3d780012a4 · 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-2026-000015396 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac8ace05d1fbaf7370ab2c7ee1156cb055c1af202f838a990ecbee8aee0d0930 |
|---|---|
| Markdown | 097385cfb7a6762456d77c846a90f55a70f9abbde68b0d6362b09ed699bef374 |
| Publication page | d8e43683ddea27e1c8840a5825ab006c7c0ab38b0ce2e13b898998c18bf238ba |
| Manifest | 6b6a7323155a5cc4bf56e808ee911168a4612f431db1874f110dde26dea3fdb1 |
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 | wU65U+ng4mPM0vQ8WjxKuRFrUkMvY1riZ0lI0HJqMCchoDPEBpUQgIgFrz4jgRYMrcM6PTeeOrhLjLTQsQwXAg== |
| 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
| 2026-09-17T12:06:07.140625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015396observed d8e43683ddea27e1c8840a5825ab006c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:07.118239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015396/manifest.jsonobserved 6b6a7323155a5cc4bf56e808ee911168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.081482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015396/publication.mdobserved 097385cfb7a6762456d77c846a90f55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.045727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015396/publication.txtobserved ac8ace05d1fbaf7370ab2c7ee1156cb0...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. |
|---|