OT-2026-000087289
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000087289) never changes.
Identity and time
| Publication number | OT-2026-000087289 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-77bd-b16c-ab698be3d291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5874b801daa4b3728dfdbd364e36cf712706a2b82b4d7a0122e0c17bc820f95d |
|---|---|
| Markdown | fba32fa8fed3dad608dcba7da33199764698fc6f974fc74209af1eaad111a82d |
| Publication page | 2bcca6fe40dca5c94f9fa47d55dbf7b3b3148309ef123341c277d8f0c4ca9409 |
| Manifest | b3c845d40ada24ec64d4ef12437178197f406253d8cef42fc835ce382fd6d4c9 |
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 | cQseOMcCJ8nvKWnV+JctLzUkeh9xrCT70JpGJKWjVDHfn/cZdYnQ0YvOrK3izo4EjPnK8jbrv8GIhyuFXqc4DQ== |
| 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
| 2026-09-17T09:50:26.563466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289observed 2bcca6fe40dca5c94f9fa47d55dbf7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.562543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289observed 2bcca6fe40dca5c94f9fa47d55dbf7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.545692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289/manifest.jsonobserved b3c845d40ada24ec64d4ef1243717819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.544761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289/manifest.jsonobserved b3c845d40ada24ec64d4ef1243717819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.524969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289/publication.mdobserved fba32fa8fed3dad608dcba7da3319976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.524118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289/publication.mdobserved fba32fa8fed3dad608dcba7da3319976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.504427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289/publication.txtobserved 5874b801daa4b3728dfdbd364e36cf71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.504412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087289/publication.txtobserved 5874b801daa4b3728dfdbd364e36cf71...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. |
|---|