OT-2026-000082280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000082280) never changes.
Identity and time
| Publication number | OT-2026-000082280 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-77bc-837d-d7d1ba8a320d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082280 |
| Status | PUBLIC |
Content hashes
| Canonical text | e762971581f1a135275836c9b0b47347f05b4b692b022e20eaf1bc72ae039726 |
|---|---|
| Markdown | f82d4fb7c6b65d9a3d6c6ffc8d227908a5afe46164592376ecdc71fcb67185de |
| Publication page | 0989a7345d2f4100be5d6fbaf8f36c7432859edb6c7a9c3e5d1731c8a6e58da0 |
| Manifest | 778642b80690834aac1507e6df185286e4ffba4a68a58122db2a9dcd0e3eccfe |
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 | op2n4VJs8mg90CyVP8XicBTbj2YrUPa9mUEdDtlMdAfVpfn9DXZ07/5jAXEFWagFOZbfu3vdateaxZpRUcTABQ== |
| 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
| 2026-09-17T09:59:08.242556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082280observed 0989a7345d2f4100be5d6fbaf8f36c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:08.224555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082280/manifest.jsonobserved 778642b80690834aac1507e6df185286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.208951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082280/publication.mdobserved f82d4fb7c6b65d9a3d6c6ffc8d227908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.190843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082280/publication.txtobserved e762971581f1a135275836c9b0b47347...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. |
|---|