OT-2026-000031895
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000031895) never changes.
Identity and time
| Publication number | OT-2026-000031895 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7468-846c-d4c01c99ffe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 811391a7c656ad973bf35d9b277b4a93353316c79f3c549f12e2adfdc5f710be |
|---|---|
| Markdown | 3b07ad29f471226eb47304d897cc67834ee4d490af4d277563b5e40d7632923f |
| Publication page | 02bbee97442b367e0658992a0045d64871ffea53a5a44f759f9618ead6a7d567 |
| Manifest | 4a69c2ed033c0ef1411a46034b3932406672ced879f3ed8c37273e2baede5db8 |
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 | 9fuW7ua7Q7ZKbOI0I5GV+wH992UFzA74G1X1rXi917dIhcaAWfgxQNREeebIc+udnkq5hMC2mVsnk3LPhKoLAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:09.798665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031895observed 02bbee97442b367e0658992a0045d648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:09.781165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031895/manifest.jsonobserved 4a69c2ed033c0ef1411a46034b393240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.754162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031895/publication.mdobserved 3b07ad29f471226eb47304d897cc6783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.727021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031895/publication.txtobserved 811391a7c656ad973bf35d9b277b4a93...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. |
|---|