OT-2026-000067885
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000067885) never changes.
Identity and time
| Publication number | OT-2026-000067885 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7c28-83d7-527dbee08aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a8390e65fd42f5dbe8f7a996e9091453e5dc146dedd80668d7e23915e01803 |
|---|---|
| Markdown | 66168ac38a3fdfaf115d6c36c92b5e5975f141f9f76e64cf81559386b1c03b6f |
| Publication page | 7fd5863e6f6d632bad966d17144e84bea16dc839ab2aa62c5060a18d7be2eb84 |
| Manifest | 875a21ef5467994445b875c7c9d773749c4d61d6e56a871576da4360abc32f7b |
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 | 0Sw8BIJrDPDca4oznsgMCDS0KN9Qukyy6Md6iv7AtMY5kiC1T8W65tmL4alD7nma8OsxhYEewCK+nhzNtF5bAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:16.823311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067885observed 7fd5863e6f6d632bad966d17144e84be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:16.804017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067885/manifest.jsonobserved 875a21ef5467994445b875c7c9d77374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.784434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067885/publication.mdobserved 66168ac38a3fdfaf115d6c36c92b5e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.764229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067885/publication.txtobserved 62a8390e65fd42f5dbe8f7a996e90914...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. |
|---|