OT-2026-000019914
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019914) never changes.
Identity and time
| Publication number | OT-2026-000019914 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-79f7-92a1-4e8513ec3c49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 746bb28dadd122f8548cb48465becf99a8a777c06815821e6891731eecbe7ced |
|---|---|
| Markdown | e4cfef677c5b0fe01c17a0dd3bd5be6cdf37470b1691f8db9fc397fa6642e0e6 |
| Publication page | 942d26d886df6b0d7cb94976adad0e1a39f5b61874fb8238864c9e0028ff3cc5 |
| Manifest | c39701ab630670c38c46063a0670d8dab49154281b1791e9bebf7b5f22fad5f1 |
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 | 7KpSd3y0rxAyX5T/p9KlJKa5pFpslf3bW+XhODA0U3YW1SABDKXI4JyDIdhdBw7GTi1VbQIoqB0rRPnpz43DCA== |
| 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
| 2026-09-17T11:58:07.784849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019914observed 942d26d886df6b0d7cb94976adad0e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:07.765734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019914/manifest.jsonobserved c39701ab630670c38c46063a0670d8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.747147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019914/publication.mdobserved e4cfef677c5b0fe01c17a0dd3bd5be6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.726872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019914/publication.txtobserved 746bb28dadd122f8548cb48465becf99...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. |
|---|