OT-2026-000084101
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000084101) never changes.
Identity and time
| Publication number | OT-2026-000084101 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-705e-8500-ba9c54f291e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084101 |
| Status | PUBLIC |
Content hashes
| Canonical text | db840164c3d79e25a48e3ca0ad5a0de2f8bdcbe5f69e43065683ba93aeb1252d |
|---|---|
| Markdown | 6ee2cf960be4b570ea87c725f728331d45d28c1500d5010d1a921e4e9fd7433a |
| Publication page | e5c7c7a133f1ddc074c48af46df7830690996fbe73726c64f9f5c361a66c8a84 |
| Manifest | 58ce37e3ae30224b3d92c9b515727d8499c9ac7e89ae1d14eab60f0328f40115 |
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 | Zhkn4uAuyLr/+JchTHlRTjcP93pVj+hKEkCm5zZV6shSnWmQo6shNZ7Wyw0lQ3vAf4w2faG2hMcusyrdvcE6DQ== |
| 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
| 2026-09-17T09:55:51.217105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084101observed e5c7c7a133f1ddc074c48af46df78306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:51.200597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084101/manifest.jsonobserved 58ce37e3ae30224b3d92c9b515727d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:51.182183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084101/publication.mdobserved 6ee2cf960be4b570ea87c725f728331d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:51.165149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084101/publication.txtobserved db840164c3d79e25a48e3ca0ad5a0de2...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. |
|---|