OT-2026-000077740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000077740) never changes.
Identity and time
| Publication number | OT-2026-000077740 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-763e-9b51-c4b32442ad9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51310c53f19416f1d16a6ed15f9d62b83484115e588dd1946081d5911d35fee6 |
|---|---|
| Markdown | df617ae359ec02a3c9ca8ea2c2b89945cf0815219560aa231ce06156fe7f5dc8 |
| Publication page | 6745b16581106ddb4f936f06e48f4c5d068d7622d442384b193e6dde86de4b66 |
| Manifest | 95ca410d4d3f87663330bfd1fab3a9afaec510990261bbaf28fb2080ba38fd18 |
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 | wLGR3HOEQM0IFnhAqGKPo1ZoGEny5r2qUB6jkyH+2TVBQpHSPAPY5YsZioJe2PDmCSjgzcafxIiNvSbBS9BXAw== |
| 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
| 2026-09-17T10:06:56.461733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077740observed 6745b16581106ddb4f936f06e48f4c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.444182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077740/manifest.jsonobserved 95ca410d4d3f87663330bfd1fab3a9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.425996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077740/publication.mdobserved df617ae359ec02a3c9ca8ea2c2b89945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.406113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077740/publication.txtobserved 51310c53f19416f1d16a6ed15f9d62b8...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. |
|---|