OT-2026-000078920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after 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-2026-000078920) never changes.
Identity and time
| Publication number | OT-2026-000078920 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-74c5-8ef5-48b53c5b7ee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c8b5b74553285f8e445f58f979fc91338f0d19e962c5c6cfed27cdea857dbe |
|---|---|
| Markdown | b9d0a74d1ad94bd8b3b7979bd2b8a8c117bcd9bc1590dcb527ad7a073c92333e |
| Publication page | 3d48a08b4be7ea530dba1653da5c3640fe6e10bb501bf83d6be72bd6a4bd9eb6 |
| Manifest | 45d47f18faff12b001bb6ceb3d07a68974870fefc7426261ab988e474e444081 |
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 | 8/mznL1o7zDcs72+oGY03OqwPwMLmRBNV2DL/RBvfsrbwXFkr5KLK1OXipOUrUb87+zH/gweczfGo0xl268oBA== |
| 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
| 2026-09-17T10:05:44.530929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078920observed 3d48a08b4be7ea530dba1653da5c3640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:44.514273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078920/manifest.jsonobserved 45d47f18faff12b001bb6ceb3d07a689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.494684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078920/publication.mdobserved b9d0a74d1ad94bd8b3b7979bd2b8a8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:44.474652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078920/publication.txtobserved 91c8b5b74553285f8e445f58f979fc91...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. |
|---|