OT-2026-000078492
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000078492) never changes.
Identity and time
| Publication number | OT-2026-000078492 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7abb-984b-1ae659df7ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 642d6ca0c986a1a6ee69bc50835ee08f7f624fc2f2f9947eab76ad2265eb99f4 |
|---|---|
| Markdown | 81a55f4ae8cc31d5ea1b1e4ea39ec035bd23a4c09d003e1b8889788b02f4c15b |
| Publication page | 9a1771a4380fcef835740f4f7c7a756b5acdc9e0638c2f662ff27c91d665fc21 |
| Manifest | cf8ce12609c3026d9f81985095076930744f56812c1692ac7092d7dea55c185c |
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 | T+arfr/euDkitGO1MW81apIyNdxFStukmgUDJ7Cflt62JKrMh2sE50epEbTNnzDIQNzFR9RbJU5ci1yN0XVqDQ== |
| 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
| 2026-09-17T10:06:30.166277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078492observed 9a1771a4380fcef835740f4f7c7a756b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.148697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078492/manifest.jsonobserved cf8ce12609c3026d9f81985095076930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.131238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078492/publication.mdobserved 81a55f4ae8cc31d5ea1b1e4ea39ec035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.115003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078492/publication.txtobserved 642d6ca0c986a1a6ee69bc50835ee08f...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. |
|---|