OT-2026-000081839
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000081839) never changes.
Identity and time
| Publication number | OT-2026-000081839 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-73b1-8f9a-d97bca9b918f · 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-2026-000081839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 419a19974d4385648c119b63706235d494eae7d917043dc9393d8ad3583c36cb |
|---|---|
| Markdown | 5510fafdb5f2949d0ef6bbe3765de776ead09a4a382b03241a0d87220b83c259 |
| Publication page | f5b03a2f7c7d625e93fe807d8c2626551e8f2d3b5fef2b9ad598449b4efa0e61 |
| Manifest | da104a00baea0194f3be0fdff1d191fa73a406156d980b76fe858428f4923c75 |
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 | nJyKR3gxbHFkN5uks6kQUrkxrqJ4GRL9fJwDyIVY5nNdnAEr1Tn4pV8GwZvBl2OOfm+WgFolfuVfqoHAIxoNDg== |
| 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
| 2026-09-17T09:59:57.105837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081839observed f5b03a2f7c7d625e93fe807d8c262655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:57.086954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081839/manifest.jsonobserved da104a00baea0194f3be0fdff1d191fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:57.068504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081839/publication.mdobserved 5510fafdb5f2949d0ef6bbe3765de776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:57.050869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081839/publication.txtobserved 419a19974d4385648c119b63706235d4...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. |
|---|