OT-2026-000099708
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000099708) never changes.
Identity and time
| Publication number | OT-2026-000099708 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7c1c-9d79-3f9347c8ded7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9028b47f6540ba18afc5e6043b92b423e3dd419e3f605e3b07f3fb606b12285c |
|---|---|
| Markdown | 8f3ffc593541ea50efb0923b3c5acc6c50ce64e56138ba4f7510c31ad847af41 |
| Publication page | e5042c6752179eb667788b8357f09b8965ec06bfedada1fb64d9403b67f98f27 |
| Manifest | cf5dbc1e8ceee1c5de043cf1e4f3da75e4701aa0be8e13c90d1d776d883fc7f0 |
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 | l4u8xA90yTeW2EY/adb3XrMgD5j0wSD0PKSgX9D33Xv3YbktV6CwfrzSQ3OUNxzTgkFXeR8PbwzpCGI0IcNJCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:43.445034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099708observed e5042c6752179eb667788b8357f09b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:43.426195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099708/manifest.jsonobserved cf5dbc1e8ceee1c5de043cf1e4f3da75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.408794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099708/publication.mdobserved 8f3ffc593541ea50efb0923b3c5acc6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:43.390512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099708/publication.txtobserved 9028b47f6540ba18afc5e6043b92b423...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. |
|---|