OT-2026-000080194
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000080194) never changes.
Identity and time
| Publication number | OT-2026-000080194 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-717b-b108-88b7bbd13cbc · 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-2026-000080194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f5e3d9b7631e5b80f1bc11f739246844974c6431edb82d5049819bcc0b6d618 |
|---|---|
| Markdown | f49a0021c13f65024899c9676945b65d6a3433d34b05a474c20ed67383f43627 |
| Publication page | f25feca44030b82e2faef6d722f5ad5d5f031bed10ff3585154e3c749a7db771 |
| Manifest | 510b4f5dcbb3df1a167128adfa797dd46481fb65c79f03cea394f6daa313e686 |
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 | k17liogKAdhhf+rTGrotcUa4VsbimAqNYZnMYb4vsRrNZxfRENah7DO8OpvKy6C77ppGzc8jyp9uc6r4HGN9Cw== |
| 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
| 2026-09-17T10:02:38.275432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080194observed f25feca44030b82e2faef6d722f5ad5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.257625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080194/manifest.jsonobserved 510b4f5dcbb3df1a167128adfa797dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.239898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080194/publication.mdobserved f49a0021c13f65024899c9676945b65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.222224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080194/publication.txtobserved 0f5e3d9b7631e5b80f1bc11f73924684...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. |
|---|