OT-2026-000076943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000076943) never changes.
Identity and time
| Publication number | OT-2026-000076943 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7e29-857c-1507770927d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40db9b20dc5f31114950ee9b273edfa8c5d33e4ca9297543a35a1d14af257b2e |
|---|---|
| Markdown | 5616697e0afb0de878795eb2c2424d71796cfad572b8de42cd8827df29f27793 |
| Publication page | 828bf17a79f0dc8887fe8c6b3d0e796423a2b1d56b61fe139622ec4223dbe164 |
| Manifest | a5ea268fb2d71994d764f5bd4e2fb9a3634c505b98abdf686b7b33c2f3ed70fa |
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 | KNhYyyea8F8ggufNm6nP+EJ+mXMspr+h2ujee5Iw1kSUNQ5C88+noaR2b7Q3lyX+SYDhlkFiG4bxnPim0ezpAg== |
| 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
| 2026-09-17T10:09:56.727071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076943observed 828bf17a79f0dc8887fe8c6b3d0e7964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:56.709541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076943/manifest.jsonobserved a5ea268fb2d71994d764f5bd4e2fb9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:56.690934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076943/publication.mdobserved 5616697e0afb0de878795eb2c2424d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:56.296447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076943/publication.txtobserved 40db9b20dc5f31114950ee9b273edfa8...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. |
|---|