OT-2026-000072852
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072852) never changes.
Identity and time
| Publication number | OT-2026-000072852 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7611-822a-6896fa9e72ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 014b931a29aad981d3324776fd7c3d53cd1a7729557b760fb08647cbfb93ebc4 |
|---|---|
| Markdown | 7fd633806ada3524cd79c86746e968c4f36027ea4a9d5d6c11c26ebfe7ff4d38 |
| Publication page | d2d3c6e2a07bef7a1c78b7250801b99c92131bd17ce103203be07e2a08334d3f |
| Manifest | 2330f73aa4a8a7f82e62eb54eb33e3a069acc8254d4cbed9d2e52c5025df3696 |
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 | iT5o43FADAt2PldrhRoeeOgvIZCYs37/zYnbLcEbG12+CfqvSy4iNsvcwG8L9Ae//dd/nIDEWx3gS3E28JZmAQ== |
| 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
| 2026-09-17T10:22:46.503041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072852observed d2d3c6e2a07bef7a1c78b7250801b99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.486128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072852/manifest.jsonobserved 2330f73aa4a8a7f82e62eb54eb33e3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.470866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072852/publication.mdobserved 7fd633806ada3524cd79c86746e968c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.454485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072852/publication.txtobserved 014b931a29aad981d3324776fd7c3d53...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. |
|---|