OT-2026-000100756
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100756) never changes.
Identity and time
| Publication number | OT-2026-000100756 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7967-a1a8-c643754097ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100756 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2fa0e286bc582e2da6357a02945dbe11ba7931bf58edfcc2b550f038d9f0a31 |
|---|---|
| Markdown | 8f3637619b568e304fe1fb1d963d48823df8f1d4152653415d46d435e5bcb7e0 |
| Publication page | a18771c3053357491fe8b7ea557aef964fb373a8fdf82391cf9cb49d6d063d06 |
| Manifest | a660e46c6b1be31b6fcbc1dcbbfa737882b2977e3486fb067536384db00870ec |
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 | nEIPoY+hypiqI5xN1OLycAdCjmQqf9MybfKaQVQ8XDjVH01FdaNqHDlLtkkua0POwmnpo2eLwnpSvdcgCdOzAQ== |
| 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
| 2026-09-17T09:27:35.562800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100756observed a18771c3053357491fe8b7ea557aef96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:35.545587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100756/manifest.jsonobserved a660e46c6b1be31b6fcbc1dcbbfa7378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:35.528158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100756/publication.mdobserved 8f3637619b568e304fe1fb1d963d4882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:35.512458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100756/publication.txtobserved c2fa0e286bc582e2da6357a02945dbe1...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. |
|---|