OT-2026-000098720
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098720) never changes.
Identity and time
| Publication number | OT-2026-000098720 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-7a05-a280-1c5eaf07e7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0268010174a93838cea64b7f79e174504c4dd48c6f7db677d8479381e0b1f2 |
|---|---|
| Markdown | 3946ec5f91029f72d77149d1c1b0f905b8e6c0af6212f5d451cc43b96f404549 |
| Publication page | 81a7a855adf19d201f89d49814fb594e574867460c5e077d9a2cafa1e2e83f2c |
| Manifest | 0db6fb166e13e45c9f0b0fd4bd5790d912ddd56101d6206d6b43517ec38fb5d0 |
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 | Wi5VLfU/oH1iCS9LGP0YlDSolv9q0/r7AlBKpItu8hK9F6XCpYq06cge6F9k1ZrAI7JyMjPNIklofNLfY/R6Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:01.811886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098720observed 81a7a855adf19d201f89d49814fb594e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:01.794102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098720/manifest.jsonobserved 0db6fb166e13e45c9f0b0fd4bd5790d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:01.778349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098720/publication.mdobserved 3946ec5f91029f72d77149d1c1b0f905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:01.759758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098720/publication.txtobserved 2f0268010174a93838cea64b7f79e174...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. |
|---|