OT-2026-000015055
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000015055) never changes.
Identity and time
| Publication number | OT-2026-000015055 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7fd9-a007-d1249b2e0394 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76228ca67b08970570e2a1c66d0b18dd472d73d0e72e374f466d20e3d6e37b55 |
|---|---|
| Markdown | a76e2a88053e33c73084bcab580d79518346baab0a8de05152ef5d02d8367638 |
| Publication page | b91acf6a5462527f9d880d113248291f4597957bc794f76c16f5c77dac5be253 |
| Manifest | 6ec317aacb2f338f9f0ba48a97c1f2e19d51642751581125e88325b2ad38cbf1 |
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 | gMFfYtg1lAzNN/sx94bGbcy8v4CMLjbSpiWLDtkQk9JBoaFgVggKEVO+SMAPZ9AAQgtQ3v7kyyaxaMLHq2BODA== |
| 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
| 2026-09-17T12:07:02.567845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015055observed b91acf6a5462527f9d880d113248291f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:02.549351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015055/manifest.jsonobserved 6ec317aacb2f338f9f0ba48a97c1f2e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.528388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015055/publication.mdobserved a76e2a88053e33c73084bcab580d7951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.509966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015055/publication.txtobserved 76228ca67b08970570e2a1c66d0b18dd...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. |
|---|