OT-2026-000081229
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000081229) never changes.
Identity and time
| Publication number | OT-2026-000081229 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7c79-a574-4c3b4077fe2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081229 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfbcb49613e6fdf5edbcf9a459466cc4f9cf7dabee77418415b5b42abe4ef179 |
|---|---|
| Markdown | f84740ad60d5e0a59b658b3c0f3389bc8c17c544c3012147bd6a9a3418c1a841 |
| Publication page | a2a5e21a84c1ee85d18a00dd4adaeb850fbd58859c7cae899c760da9aded35c4 |
| Manifest | 5577387d987d1d80d3db840311122443715041d06ca3db4f3fde55c76d37dcaf |
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 | AXIb8coetvIm2VKo8jJB91i9nY3NIG9kUpW1q4aktZlUiTRhDXorpJuK4gnHam+TMg8PqRGKEkxqRhfgfZ0eDQ== |
| 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
| 2026-09-17T10:01:18.899861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081229observed a2a5e21a84c1ee85d18a00dd4adaeb85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:18.882613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081229/manifest.jsonobserved 5577387d987d1d80d3db840311122443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.862952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081229/publication.mdobserved f84740ad60d5e0a59b658b3c0f3389bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.844880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081229/publication.txtobserved dfbcb49613e6fdf5edbcf9a459466cc4...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. |
|---|