OT-2026-000006686
Publication integrity record
Porous face vacuum gripper, two stage ejector, contact triggered, 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-2026-000006686) never changes.
Identity and time
| Publication number | OT-2026-000006686 · never reused |
|---|---|
| Internal UUID | 01a0a963-e972-7c7a-84d4-90e644efa3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:52.468946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 419194141de44d2be033943b632a5d29889508e8528cbc82ce27186e1d2ce2fb |
|---|---|
| Markdown | 88f3eb989275773ab7293d8abe9cf32735a2d36f1666936cb873fd2540bbf535 |
| Publication page | cb14abe8b011a7c36327273fb00a07c6de9b34994521ef37e9448358a540eb96 |
| Manifest | ecb71ceace6d29ec58036f50403204407f9bd1578b1da6aec242fa3579594099 |
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 | ho7ZCDHTDk9qeI4Khp6Xz9xLwJffrNZPFTISCv96gJtkViHsCSVsNxm+ia9+PqaoAQ3KkskcasHH+yl9mfLFDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:17.410903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006686observed cb14abe8b011a7c36327273fb00a07c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:17.397970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006686/manifest.jsonobserved ecb71ceace6d29ec58036f5040320440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.384238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006686/publication.mdobserved 88f3eb989275773ab7293d8abe9cf327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.245535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006686/publication.txtobserved 419194141de44d2be033943b632a5d29...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. |
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