OT-2026-000026936
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000026936) never changes.
Identity and time
| Publication number | OT-2026-000026936 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7b8d-a75a-b84a7d491407 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026936 |
| Status | PUBLIC |
Content hashes
| Canonical text | e234dea32083b018f668fe4fffe0504b6617002e628f2215208de2307e737df6 |
|---|---|
| Markdown | 103c4a4a84747e301716ba212138a60d081c32de1969eba630f4a94f15ffd4a2 |
| Publication page | c67af0ffe100b15782dc0a568a4482d5fb8f4e3579ac48b7ce15b967697e7bdb |
| Manifest | 09e8148b319a3cbe5fe14766fe65ab31ede0375c1332d4229a59c586d20b324a |
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 | BTSYW7Hreom5gZEo7irZjY7X6WIniGLKapsz7dL6M1IGvEb1Gd/54zpRT+rPraemIW8tRakuxnS8BvCOm63/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:33.231123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026936observed c67af0ffe100b15782dc0a568a4482d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.215426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026936/manifest.jsonobserved 09e8148b319a3cbe5fe14766fe65ab31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.199323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026936/publication.mdobserved 103c4a4a84747e301716ba212138a60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.181717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026936/publication.txtobserved e234dea32083b018f668fe4fffe0504b...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. |
|---|