OT-2026-000061591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000061591) never changes.
Identity and time
| Publication number | OT-2026-000061591 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7251-860d-13f60ad14b9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061591 |
| Status | PUBLIC |
Content hashes
| Canonical text | e60977020816dab578bf3288ba8b755cf1e4c9ff32834f120ce185b75288aefa |
|---|---|
| Markdown | 81044d6252931a4f4bda18a9278b946f5861212714c4a874aec5d89e21d5bafa |
| Publication page | b40ffde9da3fc978fd796cb09017d95891ba6fc6b3bf54eee693fc6ed8d999b2 |
| Manifest | b3a77c0f798acc7baaa280a48ac32e2ddf1d314165ded6c0a5a34142b4cd807c |
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 | h7a4Ax9+NaI88GzqxSS6MAbfWXyF+Sf5A+iSeREj/1qC0TyJl34jrSXhf23vbxOcSAsD4NS9tzsCQMV1WqJWAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:30.871829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061591observed b40ffde9da3fc978fd796cb09017d958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:30.851728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061591/manifest.jsonobserved b3a77c0f798acc7baaa280a48ac32e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.832586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061591/publication.mdobserved 81044d6252931a4f4bda18a9278b946f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:30.814059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061591/publication.txtobserved e60977020816dab578bf3288ba8b755c...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. |
|---|