OT-2026-000091118
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000091118) never changes.
Identity and time
| Publication number | OT-2026-000091118 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7e66-b34f-bc9778b5ec0b · 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-2026-000091118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d7b264d7664b57512586609af9ee82d4383ecbd7169eeabffcaf5cb7094e913 |
|---|---|
| Markdown | ecaec1d0e52e60c6475f63afbb88544feff390f164df6681148724c66a48dac3 |
| Publication page | 09b695e4e168ee80da4d6aa450ee766caa210df68a13b63c6418bf8cb1dcbbd8 |
| Manifest | 90dd55478d57140e48a6acc782214dd9fba3e61a696a3a7cf9fb2926f1796a1c |
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 | S6x6xRVV91PdCV2uggvYqt+QNXzQ21hb1w6Jwtn4b1r8DpgkTgzkvHQl9RtTU9lfRr40R9jIa4X0G9HTZALOBw== |
| 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
| 2026-09-17T09:43:16.294610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091118observed 09b695e4e168ee80da4d6aa450ee766c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:16.276444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091118/manifest.jsonobserved 90dd55478d57140e48a6acc782214dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.258453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091118/publication.mdobserved ecaec1d0e52e60c6475f63afbb88544f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.240832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091118/publication.txtobserved 6d7b264d7664b57512586609af9ee82d...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. |
|---|