OT-2026-000057521
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented before 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-2026-000057521) never changes.
Identity and time
| Publication number | OT-2026-000057521 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7ae8-bb08-290a37bbc1fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057521 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6892c848dec405ebbc3ec6ad751a6c11a2741900fba651c4857e2eec9aa73e8 |
|---|---|
| Markdown | 505bb92fcb2b5149bf260ba9dcdb1bcb3df346b749e515d50180b7aa554f2900 |
| Publication page | a163006721cb166967f5bb079e99b2d680adcef897880dfc782ddd7d374846b3 |
| Manifest | eb8a9585a9b26dfddc3eacebc1c926fc47559969d36b9afaf3fe55c89b1e2ddc |
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 | 1SbPG7JW72pDsAA4wrxUr6H3Uak1NRnzMWxds16CT2pXcwuZeZxKWWBiN9sncEDZ5NC6SHNxFljLJkBgPUuJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:03.219952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057521observed a163006721cb166967f5bb079e99b2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.203511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057521/manifest.jsonobserved eb8a9585a9b26dfddc3eacebc1c926fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.184319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057521/publication.mdobserved 505bb92fcb2b5149bf260ba9dcdb1bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.165614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057521/publication.txtobserved f6892c848dec405ebbc3ec6ad751a6c1...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. |
|---|