OT-2026-000103995
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000103995) never changes.
Identity and time
| Publication number | OT-2026-000103995 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-75ba-a144-8012c5ac57eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe714dc849135dcbccea9f25f696ce197704909e8613b09ef7c045209f367b0 |
|---|---|
| Markdown | 4984a2b1eb67c346ebb7d5369564e2f0c7dde4d6024c8a3344e25be656755799 |
| Publication page | 64c2d95d08c9f906ca571a7ca70494940104a542ae9ebcd923daf98a2ef12291 |
| Manifest | 1c7fc8ecc81afaa1ef3551a281e19815fe020d8b55ad4f8c0a146160e4e4e64b |
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 | caRGz7cLwm/gR09OhThSmeBTC5JTzDI2MsG1wJ8ffev1TBEwJRWoXHUz6uNBfVfZq5YRUuMBLf03MAdWr+6gCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:00.130331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103995observed 64c2d95d08c9f906ca571a7ca7049494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.113195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103995/manifest.jsonobserved 1c7fc8ecc81afaa1ef3551a281e19815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.096480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103995/publication.mdobserved 4984a2b1eb67c346ebb7d5369564e2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.080329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103995/publication.txtobserved 1fe714dc849135dcbccea9f25f696ce1...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. |
|---|