OT-2026-000059964
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000059964) never changes.
Identity and time
| Publication number | OT-2026-000059964 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7fc4-8904-4b8c4f814c77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059964 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8615cdea76e95004ba8f80b753b83306176ce881d2ae500f35db0db3d9bb5f8 |
|---|---|
| Markdown | 253c70d760ad6367777f8c28e474f60c4bd25a15a733ddb587b4d50f4c4657ff |
| Publication page | 371be01c119b9dcd1bcf21ca4d24c9f5e3ceb9647da8bc8bc611dccdec46e499 |
| Manifest | 16ea6b3f50ffb9cf4711494f46113cc8ccca7dd16d87c2de590313e8b5d40648 |
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 | z2Qh8szYmizBsqz8vQrMuMiPGjGET0ysWPoe7PB554SiOFfTPEX4DD+WTOg8MgW8KOE/yW9hEOxCcQNkKe1vBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:44.877618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059964observed 371be01c119b9dcd1bcf21ca4d24c9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:44.861498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059964/manifest.jsonobserved 16ea6b3f50ffb9cf4711494f46113cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:44.843692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059964/publication.mdobserved 253c70d760ad6367777f8c28e474f60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:44.826708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059964/publication.txtobserved f8615cdea76e95004ba8f80b753b8330...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. |
|---|