OT-2026-000078070
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000078070) never changes.
Identity and time
| Publication number | OT-2026-000078070 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-738b-bbac-b8ca0e1e1bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e7c734d42dd443ca7dffc09b4b0ccaad31ea4d8eaf542af7f947628aa52914d |
|---|---|
| Markdown | 78d2924464fdfee4a4bfdeec55236a74f820f3a7f4f282ce56d41d1da2131ac2 |
| Publication page | 2bf77202efc5bc8e9c23e4e1f3995431412ea9d61b5c811ea73c2e2113d95cd9 |
| Manifest | 80a251120632cac4186602b3385a190e0989b38af504f0d45d522f9f1bb18da6 |
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 | awXlLDREwq0KuHpjxf5xpqhbXRoDw1uZetenkXoVKvRFQVdpQ/U26hXof8koCuCCEhWJsm95OBevnky/nyogBw== |
| 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
| 2026-09-17T10:06:46.620241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078070observed 2bf77202efc5bc8e9c23e4e1f3995431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:46.602051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078070/manifest.jsonobserved 80a251120632cac4186602b3385a190e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.582580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078070/publication.mdobserved 78d2924464fdfee4a4bfdeec55236a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:46.565636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078070/publication.txtobserved 6e7c734d42dd443ca7dffc09b4b0ccaa...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. |
|---|