OT-2026-000087191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000087191) never changes.
Identity and time
| Publication number | OT-2026-000087191 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7897-b3d8-4ef38d4ddca8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087191 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb194e0934e35f0f4c83e0bd4a344d39567d285389862736f94f6af28c6bcae3 |
|---|---|
| Markdown | f7213c22ef15dcc276a502e19074b20273a67a71a220337ff4839320d43ecb40 |
| Publication page | 5a10dc02ca9ec1a696c72429aa27cdb85482d178fb1ecad2a1e86ab93c4f5e69 |
| Manifest | dc6ec9c3bb62f18414ca684b27b3dae1590ccc16e20b7dabc5eda346ba1e1846 |
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 | 40t/oiinBDlHbWt419JKxz8fIGpPZO9tMw+WgTd1HPYJuy7SryYtNnNElVyNyTpqrpACVT0kplKTFlRLx4HdCw== |
| 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
| 2026-09-17T09:51:27.992899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087191observed 5a10dc02ca9ec1a696c72429aa27cdb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:27.977007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087191/manifest.jsonobserved dc6ec9c3bb62f18414ca684b27b3dae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.960122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087191/publication.mdobserved f7213c22ef15dcc276a502e19074b202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.942251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087191/publication.txtobserved fb194e0934e35f0f4c83e0bd4a344d39...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. |
|---|