OT-2026-000089678
Publication integrity record
Foam pad vacuum gripper, three zone face, four 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-2026-000089678) never changes.
Identity and time
| Publication number | OT-2026-000089678 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7667-97b1-361bb0166e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514c6349ce1d2f3a2f6ac20661b67cd2bcfde772b8a97bd89c5c1c6f374d99c6 |
|---|---|
| Markdown | 36f153a58bb8fa6543f9e1bff09d6d4c8a265af79fb21d79fa792dc7fc1b5467 |
| Publication page | c821fee1bbb5951b4404afa24e4e436642c46446063d1311a3a33377d93e35e0 |
| Manifest | cc3f6ce0d0fa9c789164189c74fa23fc331f85b01f9c15e50a6553f6f671415c |
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 | gJAAjmcHygdifRie3b7PDO3kiFNMyVgOGTX08rAxZ/kBKLIh4rRLNNfJJJ5fq0Jhj0Denwv+UbwQ4fdN19bVAg== |
| 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
| 2026-09-17T09:46:40.531948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089678observed c821fee1bbb5951b4404afa24e4e4366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.512908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089678/manifest.jsonobserved cc3f6ce0d0fa9c789164189c74fa23fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.493945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089678/publication.mdobserved 36f153a58bb8fa6543f9e1bff09d6d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.474479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089678/publication.txtobserved 514c6349ce1d2f3a2f6ac20661b67cd2...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. |
|---|