OT-2026-000074956
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074956) never changes.
Identity and time
| Publication number | OT-2026-000074956 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-710f-b277-fa171a189864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074956 |
| Status | PUBLIC |
Content hashes
| Canonical text | d64292f86feaa5603dd5ca9cec160b65d6fa72e72bae958957fa5b3e72c0dbcf |
|---|---|
| Markdown | 86df726a2db5020974d01ee1df97e2173e24e872d47b88c29d4f268e909c41cd |
| Publication page | 4b27fd8880921ee2a0bc76b865196d75037bb0ea0b1a7b69f40f0e933af1ed15 |
| Manifest | 3eddaa75bddf48d032c023b71ae4b3a9003da5f05b9dadeed37fd97fd40ad6e6 |
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 | BmkgWfdPtrXKc2at9z3WKkjGuMSuPB5hBjh9d8gm81S5KoPdycfFG7BrbPqoPm6CYo3gtp6O7FNas0p37jEyCg== |
| 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
| 2026-09-17T10:18:45.274218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074956observed 4b27fd8880921ee2a0bc76b865196d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.256249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074956/manifest.jsonobserved 3eddaa75bddf48d032c023b71ae4b3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.237959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074956/publication.mdobserved 86df726a2db5020974d01ee1df97e217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.220058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074956/publication.txtobserved d64292f86feaa5603dd5ca9cec160b65...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. |
|---|