OT-2026-000086256
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000086256) never changes.
Identity and time
| Publication number | OT-2026-000086256 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7f63-a5e7-a3659716c2e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086256 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28902ea860a19281bef01cc527db8fba6aca76aeb6fcf84e7b8618c2aaf0ea9 |
|---|---|
| Markdown | 1545cd800212ee92b073c58afb3457290b755ef03a9b84d97448bd9993fc9cb7 |
| Publication page | 1a31e22b390f8e0e6bb9a0cfa839b3dd2b392e412f8aeca34ca8b5c84e6d2696 |
| Manifest | ad537edae00a7f8dc9723eeff6cd25d6e7b87296723b8d93237523574b1885d5 |
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 | ylS/c02w2ZQ/kGwJNZJiZ46WTBoxssoEjl8kU+IMT94vbaBk46cJUtZDKfyUVKVWXqkSvm9zmkfWpupTaPH6CA== |
| 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
| 2026-09-17T09:51:55.219062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086256observed 1a31e22b390f8e0e6bb9a0cfa839b3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:55.200069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086256/manifest.jsonobserved ad537edae00a7f8dc9723eeff6cd25d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.128609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086256/publication.mdobserved 1545cd800212ee92b073c58afb345729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.021686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086256/publication.txtobserved c28902ea860a19281bef01cc527db8fb...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. |
|---|