OT-2026-000027196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000027196) never changes.
Identity and time
| Publication number | OT-2026-000027196 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7315-beea-3eea6ce3be77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 707f5629519ccb7fecbab568948816637cb63b45abb644a12028446f3be1f817 |
|---|---|
| Markdown | f71fd81768ee9932640db2e1005279640a54ae77ab906036f3fa9af858c35d4d |
| Publication page | d8e5a8cd49c6a3cbb00c440a1507f6d61c2b5979ac8e76f57d9d007d1288f39b |
| Manifest | 4fdd9a1873e4734dcead85c134e75566f5787ebd3eede3d92f82b64b77e7add5 |
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 | vZ33/QX8KcZ6QgBQpHCnd6ESkhHCdIKgWyTu2O4bVocwqHwP+8yCFJQJbL+mB8wNJU8v1MgibNVrb/hdHuvSDw== |
| 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
| 2026-09-17T11:44:05.139287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027196observed d8e5a8cd49c6a3cbb00c440a1507f6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:05.113106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027196/manifest.jsonobserved 4fdd9a1873e4734dcead85c134e75566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.097656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027196/publication.mdobserved f71fd81768ee9932640db2e100527964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.080209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027196/publication.txtobserved 707f5629519ccb7fecbab56894881663...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. |
|---|