OT-2026-000080648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after set-down
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-2026-000080648) never changes.
Identity and time
| Publication number | OT-2026-000080648 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7b9b-af01-5bc57eed7fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ad412472088425195f8d28a7d8fe14815c907077b7fabf1bb4808c0f3ad8922 |
|---|---|
| Markdown | db7bb07a94e6bb15d9f4094977b53e60169b1159b921fd2ae8b34f30704374e0 |
| Publication page | ca3e4e769299806d77dfe486721003515186e6724f2b657ee98fc1cd2b33c503 |
| Manifest | a4c1ab462ef976580d60e873afe2b9df2d57b7167126fd1467b1e9402c1a8d7e |
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 | 1Y+rJaivjUZAnYq0cvng5QW8RmWolDs+t545de3LGVO1lp2jaKM9s8czJMXJqvXkQBMaW3LZjRvR9wh0ENZjBA== |
| 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
| 2026-09-17T10:03:18.956570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080648observed ca3e4e769299806d77dfe48672100351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:18.931610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080648/manifest.jsonobserved a4c1ab462ef976580d60e873afe2b9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.908691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080648/publication.mdobserved db7bb07a94e6bb15d9f4094977b53e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.885202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080648/publication.txtobserved 6ad412472088425195f8d28a7d8fe148...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. |
|---|