OT-2026-000079671
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, sustained blow-off 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-2026-000079671) never changes.
Identity and time
| Publication number | OT-2026-000079671 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7fdd-900c-098dea135372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823a3e98ee2d860263e859427d976539a95e1a4b91bc2654db9362833fc675bb |
|---|---|
| Markdown | ccf2ea4b402bfb732012eaf72e5f9951f28a9f37b7aee1309330aa51be30ec8c |
| Publication page | 8b5c62f521a61b2f9e96865fa9be76f1839c01f776fd1b6d88291b7b0e95cb44 |
| Manifest | d833eba17851bd49beb958ba55da3b8f0fc18232d2aadea1cee5a8eb9f4a7128 |
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 | w9lY9TUalvJItVocStvK1e7YJQLF6XJr+aWcX4lqz+V4QPFsaUrvWf9mPzKBgIwrtKICscXoF3QeRthg9Y/vBA== |
| 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
| 2026-09-17T10:03:26.713756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079671observed 8b5c62f521a61b2f9e96865fa9be76f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:26.695044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079671/manifest.jsonobserved d833eba17851bd49beb958ba55da3b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.678956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079671/publication.mdobserved ccf2ea4b402bfb732012eaf72e5f9951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.661417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079671/publication.txtobserved 823a3e98ee2d860263e859427d976539...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. |
|---|