OT-2026-000007628
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000007628) never changes.
Identity and time
| Publication number | OT-2026-000007628 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-71b6-b8b0-60b5b43200e4 · 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-2026-000007628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f9c81aea51025f0e27b5affb30bf3ba0323fdcfee5d4fcea3b7596e7c16ece |
|---|---|
| Markdown | b40aadd174a887769a639b00ab9488c6c4aa10ffa57fbc09b96bbd8253b45934 |
| Publication page | 1af92b25ad1048365d251410c6f6533d6c393daff5dcb010ece34d53a8d8b2a4 |
| Manifest | f81ce3940ca6d272d5c95febb71a26b8afcc568f613c3dc54e4628d12febc3bc |
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 | HLWUW+WAv2Wu8gTp7iyP5Cm60L3/mfb67EshOTPrixhOIt3N/IMe7MpfgP7o2vzXfkETvYxY383lObd3dn6EBw== |
| 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
| 2026-09-17T08:10:14.701570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007628observed 1af92b25ad1048365d251410c6f6533d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.684190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007628/manifest.jsonobserved f81ce3940ca6d272d5c95febb71a26b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.666788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007628/publication.mdobserved b40aadd174a887769a639b00ab9488c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.649879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007628/publication.txtobserved 80f9c81aea51025f0e27b5affb30bf3b...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. |
|---|