OT-2026-000007618
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000007618) never changes.
Identity and time
| Publication number | OT-2026-000007618 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7652-9a7d-b0a09eb7fc2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007618 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcc8133944d37648aa2f263eab90dfb71426403d25e9f1dffd7ddd33cde7e8d7 |
|---|---|
| Markdown | 9b6d5415874dcefb28478c70d7b2d38841e03a52bf4f1344c479c99c4ceb8667 |
| Publication page | 45029a059577a46e9074c9380892b9024f906127fb27f17ec3a57d80b6818919 |
| Manifest | 85968d33eb1d92205ae4581b2a81600ca1eee148b34dcaacad871e65d215d188 |
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 | ognoWHJFNFpu4EtsaQ346FcQyItPk8FSyPBD2GpwAvXysXNRcGzT7LPWiqFCANhYaHNXiJYMeeTAWBoOhI5+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:13.981679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007618observed 45029a059577a46e9074c9380892b902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.963446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007618/manifest.jsonobserved 85968d33eb1d92205ae4581b2a81600c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.945229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007618/publication.mdobserved 9b6d5415874dcefb28478c70d7b2d388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.927110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007618/publication.txtobserved fcc8133944d37648aa2f263eab90dfb7...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. |
|---|