OT-2026-000077656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000077656) never changes.
Identity and time
| Publication number | OT-2026-000077656 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-703e-9ef9-e11deba5d58d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c5fdfbe83a488136b33c2a35e168eecf64efc27910486cc5b5450ef2e135d3 |
|---|---|
| Markdown | d9a29951887411dc8b1c3a3767dab592d74cab345c4018e9572e945f71eb4134 |
| Publication page | fa8325bcca26720fda184aeda2bc8da97a580baeb4986d11e2ecc56b4ff16cf2 |
| Manifest | 4fb016a116f6b1d8494980d00eb0b9fbca909b3b7de344f41a65722b72625ce9 |
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 | BhryGOYc37cY74dEDNa0NvmayOY7NlwCqjaU9CVgzl3/mFpXsXyeYgAWt4Dhie3D2afSPFCS3qZqbs6JRsR2Bw== |
| 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
| 2026-09-17T10:07:13.398734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077656observed fa8325bcca26720fda184aeda2bc8da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:13.379356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077656/manifest.jsonobserved 4fb016a116f6b1d8494980d00eb0b9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.362467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077656/publication.mdobserved d9a29951887411dc8b1c3a3767dab592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.345882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077656/publication.txtobserved 87c5fdfbe83a488136b33c2a35e168ee...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. |
|---|