OT-2026-000091093
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000091093) never changes.
Identity and time
| Publication number | OT-2026-000091093 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-70b4-aa7a-3854876fe5be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58de480ae51c0e47cd6dc3f927532fddccc32e33b8299f400a28fa6a4fd74be4 |
|---|---|
| Markdown | f7106ee0b7b1863b172b75df20e5828842244e026a995aa5b531eff9b27a6248 |
| Publication page | e882c8609e8031a7bdce60172558e4c2881ebb2d6390de3909d0e09c2420c588 |
| Manifest | d9bf2e61b91f4ef2e84235156232957eca78e73e1da6092221defc254c4cb610 |
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 | BuSQmIIUKqJKzS9LEK95relqFgj9ZSV+AIcccBqHVNbW7K4K1xM4IRYjt30a0VENjx05TlJcnqoQT5weBjXUDg== |
| 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
| 2026-09-17T09:43:14.489908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091093observed e882c8609e8031a7bdce60172558e4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:14.472926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091093/manifest.jsonobserved d9bf2e61b91f4ef2e84235156232957e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.457645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091093/publication.mdobserved f7106ee0b7b1863b172b75df20e58288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.438387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091093/publication.txtobserved 58de480ae51c0e47cd6dc3f927532fdd...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. |
|---|