OT-2026-000085019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000085019) never changes.
Identity and time
| Publication number | OT-2026-000085019 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-79bb-b9f8-5ee1cbb08261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085019 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa670da79de906f6319a2a6b6a4281877c983b6c69a8cb2c1c1d3104d9189772 |
|---|---|
| Markdown | c48aa6a0d5fde3b105a38e6b289c88f5964c2474bf601d106528127cf10e8fea |
| Publication page | 74c6a51a3baaca771a00a6f94baa1bf047d006cb0ab5e11be5b829a3992dfa4a |
| Manifest | 4087d2d809feafbb7bf043640651d8b78f543b53a91f2d19c15323e2a05fc840 |
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 | fqLBfOq5ypZDj4ZWlpevIpRjy1ny8FxABkriapzNMluKlFEqgSoqv9arEjEMX3Y9OmPGofVyxdQ/wbHonJNoBg== |
| 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
| 2026-09-17T09:55:01.737158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085019observed 74c6a51a3baaca771a00a6f94baa1bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:01.719573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085019/manifest.jsonobserved 4087d2d809feafbb7bf043640651d8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:01.703160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085019/publication.mdobserved c48aa6a0d5fde3b105a38e6b289c88f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:01.684922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085019/publication.txtobserved aa670da79de906f6319a2a6b6a428187...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. |
|---|