OT-2026-000090917
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000090917) never changes.
Identity and time
| Publication number | OT-2026-000090917 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-742e-b4f0-4a1a54da542f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 868657195d27edcd1a8064c9bc15adc9e7eaa6b678520609931e6235c325aae7 |
|---|---|
| Markdown | 2592efcd78168f08e778f978e709268b6086553a722085647442f108a4096d92 |
| Publication page | 74b9279419a2dd8f21cd376c63d9a88fd8aa84d6cc6512894da2fdbe61e8d25b |
| Manifest | 380676900bba9bf4be53a92a606ce5da3e8f54db0c29cca71906b4457654135e |
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 | wkS5f/rrvgM1gQCKKF+tnTGlMbkQ3K8MAO4Y+A4DrW4GXjgqppmH/eSrAOvizMSx8ZsUm/TvFCXuVwheBuP0Bg== |
| 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
| 2026-09-17T09:44:07.880453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090917observed 74b9279419a2dd8f21cd376c63d9a88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.862318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090917/manifest.jsonobserved 380676900bba9bf4be53a92a606ce5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.843635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090917/publication.mdobserved 2592efcd78168f08e778f978e709268b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.824919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090917/publication.txtobserved 868657195d27edcd1a8064c9bc15adc9...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. |
|---|