OT-2026-000070028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000070028) never changes.
Identity and time
| Publication number | OT-2026-000070028 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-72e1-8fed-8b131b7e8f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070028 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9363bfb71aefbd6a743e3592600f4daf340c27a40fb70242e5ece14d694acaf |
|---|---|
| Markdown | 11ce794893180a09c2e08ed66a12522b35f163b560f96533badaec373c0d9376 |
| Publication page | 67f8b35a9738567c7bb179bd7009006ad06dbd7981ef3ee31edc8c376a9f47c7 |
| Manifest | 7dd0f198325a4cb314cac5251a5effdf9303acd1557d488fd9f5df20336ae029 |
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 | 7pdUC5jVw3xQ1Zmqdd8sNmfQ6Xy3QClsGpaByOX+llYUmwzd0UtzifqjgaaIBQ5cMplKyFUsAqTZlGv8m0OKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:29.513914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070028observed 67f8b35a9738567c7bb179bd7009006a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:29.497251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070028/manifest.jsonobserved 7dd0f198325a4cb314cac5251a5effdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.479270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070028/publication.mdobserved 11ce794893180a09c2e08ed66a12522b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.461347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070028/publication.txtobserved a9363bfb71aefbd6a743e3592600f4da...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. |
|---|