OT-2026-000071251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000071251) never changes.
Identity and time
| Publication number | OT-2026-000071251 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7393-81e5-601a1454f4c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35044b67e2b6fea73eb528c82c4774c0d7826173aa4065470785fb6a8c1ad5d0 |
|---|---|
| Markdown | 938a54a6c8d4a56a2d193cbb2b71bda4726a946e9749c01c2c07a4ae5803e9b7 |
| Publication page | 27c5830fb3c914c539c9c84ae0bd08d48607e3080c455ab6485e5a25a6ce8db8 |
| Manifest | bc71cc371a49ce95c120f38aa439831eaf24fdd2c4ed1fbb21c4cade0a9625b9 |
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 | MIHZX83mQui3f4r3nJPOPve7la0RjamB+8xmHM31FcLLcKfsJWh0TxtbVBVg4rkA2iCpLOIgBRtAOw1AxHuJAQ== |
| 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
| 2026-09-17T10:24:48.351813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071251observed 27c5830fb3c914c539c9c84ae0bd08d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.333842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071251/manifest.jsonobserved bc71cc371a49ce95c120f38aa439831e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.315210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071251/publication.mdobserved 938a54a6c8d4a56a2d193cbb2b71bda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.296628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071251/publication.txtobserved 35044b67e2b6fea73eb528c82c4774c0...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. |
|---|