OT-2026-000086878
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000086878) never changes.
Identity and time
| Publication number | OT-2026-000086878 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7e04-85ae-2237779df12d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 847f63fcfe9f31140b6fd43b08f5b1f9238b66c68d23c40ea774f5689edd0b4e |
|---|---|
| Markdown | ba126e17a31821a66221f17927297042fd5ecd218ec023aa448dc1682ca2ee1e |
| Publication page | d97fab4f547336df5fe63a0e8027ba8c2e98de207f56e4dddd3a45f6b2413914 |
| Manifest | ebab6ba79df690272679108bdb774678d45afa1e1caea667977e2d1d157aa775 |
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 | Xj1wBFRjGTEoOS/HbK/rzB9WvBkEGHQ1DS0Ro+C9kZj2UREyU9mMz4/MtMI/6Ff7OR37acY98vYkeDDBIEEaCg== |
| 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
| 2026-09-17T09:51:43.375155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086878observed d97fab4f547336df5fe63a0e8027ba8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:43.359308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086878/manifest.jsonobserved ebab6ba79df690272679108bdb774678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.343080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086878/publication.mdobserved ba126e17a31821a66221f17927297042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.324976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086878/publication.txtobserved 847f63fcfe9f31140b6fd43b08f5b1f9...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. |
|---|