OT-2026-000006900
Publication integrity record
Bellows cup vacuum gripper, four zone face, pump fed, pressure verified, vented after set down
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-2026-000006900) never changes.
Identity and time
| Publication number | OT-2026-000006900 · never reused |
|---|---|
| Internal UUID | 01a0a96b-57e5-77c2-888c-75f1fe840514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:59.495607Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18d41c9aeeea0bfd4c0cb34079b78ebd2b24c2aa25be89a97c733b7b14f7e41f |
|---|---|
| Markdown | d128cc432af412e0e93f8d27943f501b77275dac10b9d5f97b3cf1d60a06f31d |
| Publication page | 5d47984206f0a9432d0187cefcea462d5b75044e2d0eb76b62147389ad28c462 |
| Manifest | 8dc5aeb407d09c62f09b4702edbff8e187b9dac5648c42b63a3b10b9d1a87883 |
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 | hFEdQSP4BVl9juY6b31PK+rOwHo64Co370UiRoluUAN4ACoIQixh1vdOQ8q6c9Afyr1Z3Kj6wHvAErU0a78BAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:23.999287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006900observed 5d47984206f0a9432d0187cefcea462d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:23.986635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006900/manifest.jsonobserved 8dc5aeb407d09c62f09b4702edbff8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.973764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006900/publication.mdobserved d128cc432af412e0e93f8d27943f501b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:23.961968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006900/publication.txtobserved 18d41c9aeeea0bfd4c0cb34079b78ebd...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. |
|---|