OT-2026-000013771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013771) never changes.
Identity and time
| Publication number | OT-2026-000013771 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-712b-9e66-83286cc351f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 391534bb9e1b47c8bebe536d29d9bf72b13ebcb8f7d1a5a6270a6442aaa84cee |
|---|---|
| Markdown | 0d3dd6663e78fef96bdf00526d92b298a41f94f8e4d084218bdefe51f48cd3df |
| Publication page | da40d6177f6eac19ea0ddc7771e56e51830d1f46a7ea99544c1782f017cb4cd6 |
| Manifest | aa32d879256d80a42f44ea9e9bc98c5cb9a24a90558a871e200b5a57dd144d9d |
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 | KaVf+xPUqzM5III4FLe7YcfHSvqoDhN9LkyQcQb7q366Lh+FNUyMcnqRmCzw7OH1VfSpRrVA4JkSBPNp2mtWAw== |
| 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
| 2026-09-17T12:08:51.043090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013771observed da40d6177f6eac19ea0ddc7771e56e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:51.021388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013771/manifest.jsonobserved aa32d879256d80a42f44ea9e9bc98c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.002220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013771/publication.mdobserved 0d3dd6663e78fef96bdf00526d92b298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.982128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013771/publication.txtobserved 391534bb9e1b47c8bebe536d29d9bf72...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. |
|---|