OT-2026-000021746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off 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-2026-000021746) never changes.
Identity and time
| Publication number | OT-2026-000021746 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7564-90d5-dcd09a7d7614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021746 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae5bf0bd3a33561c774508e9303c1dbb014e63d76a8e924da952a502c00cc2e7 |
|---|---|
| Markdown | 32d108abe661c770bde5ab2a8d2aef218fe94fb829f6f9617bdb8a9d86d28ee8 |
| Publication page | 23e445b0e15d61118c02c7f04f170772c430aaad4f756039a54762deb68e115a |
| Manifest | 5161b704cf15c9116ae3b31fb9b57679a37dcf22d93e265915dfe7d0b5d742e8 |
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 | 2Z7FrgWrARzAySM3kZ92L74OpdtkIKQ+Quxr5Dm6YsRhSCwxwteiHSJgQn+A9IxbudvNpUKWJIUZ2TUYuOZkBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:17.113436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021746observed 23e445b0e15d61118c02c7f04f170772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:17.085033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021746/manifest.jsonobserved 5161b704cf15c9116ae3b31fb9b57679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:17.066903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021746/publication.mdobserved 32d108abe661c770bde5ab2a8d2aef21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:17.047610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021746/publication.txtobserved ae5bf0bd3a33561c774508e9303c1dbb...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. |
|---|