OT-2026-000090483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000090483) never changes.
Identity and time
| Publication number | OT-2026-000090483 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-76a4-b88e-8a1d9db9f1a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d1e6d978b6970ea1eb0eff8de412c6b45116a3ef7c1f5fbb675e342c6fa23e |
|---|---|
| Markdown | ad57c70b516674473bc819be70b8f03b925e9349c87005d4a90864d51b42b9d5 |
| Publication page | 77936917e2a2d19d0800bda168092d7cdb76efdfdc6a4d0c4647645a2b266acf |
| Manifest | a35f2000948324a1b4182ba93d85292e4668d5bb4510d2b2fd37b6439d3db0ec |
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 | Y0qpgsOh0VA2MRtB/Q+PeKMG4KYCkVpSYf1zA6rE6XuBFF7+Vz0wUB8OxCZB3+b56c5EdgzbDwN/caJzSsdnDA== |
| 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
| 2026-09-17T09:44:36.866624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090483observed 77936917e2a2d19d0800bda168092d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:36.848566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090483/manifest.jsonobserved a35f2000948324a1b4182ba93d85292e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:36.830844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090483/publication.mdobserved ad57c70b516674473bc819be70b8f03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:36.813004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090483/publication.txtobserved 77d1e6d978b6970ea1eb0eff8de412c6...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. |
|---|