OT-2026-000081797
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000081797) never changes.
Identity and time
| Publication number | OT-2026-000081797 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-74cf-920e-6bfa210ed732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081797 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc60a99d025d346ce81f4877bfcab1dcbd2fa54c55070bbcab60348cee68bfe1 |
|---|---|
| Markdown | 83102aef1ebb1896f6201335ba521ab8a257b23a3beec8b5eaa6f4af6e562e0a |
| Publication page | 71bc543e55fe667917eb6678f0216821933533a3399c61d9b1d0201523072b1f |
| Manifest | fd4e8a9909211c7f76bfa27e2230ea8283ce55abdaa8fd0e0bdc8d021342ea97 |
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 | yL2qeZgvfcCy52cUaJGEM2PhYengBN8matJOpl64HOjpbkrqfXJssa8bvjMNbyWTNQb/A7uc5Vvrsq/2fN+DBw== |
| 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
| 2026-09-17T09:59:53.822131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081797observed 71bc543e55fe667917eb6678f0216821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.803602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081797/manifest.jsonobserved fd4e8a9909211c7f76bfa27e2230ea82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.784173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081797/publication.mdobserved 83102aef1ebb1896f6201335ba521ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.765995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081797/publication.txtobserved cc60a99d025d346ce81f4877bfcab1dc...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. |
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