OT-2026-000088641
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088641) never changes.
Identity and time
| Publication number | OT-2026-000088641 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7bce-9b07-eb79d793ba42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088641 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86c2628a0dedc9d516b508501fb32dcd68571992a07ad268e2363679344ce2e |
|---|---|
| Markdown | 507b3e3c03cd926b7ccfc99bf12b73eb4f9fdbd7237d9ee63e9b20d1d5213df5 |
| Publication page | d5b8467b0c593a45d5572d62a7e6c46b70419149cdb49e3fe30c4b349a28213c |
| Manifest | 9a74e90d534065fb62e6a3f9ed95ee016224655b0cc0482ac262aba3bc314cbd |
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 | 338nU+s/QzdhJajn19O2iTfOhalOymFNSP3eA1c28lOWil3ixsAksWy639lpwe2guxnWQS8kcuE3RvxuVZYMCw== |
| 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
| 2026-09-17T09:47:51.275648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088641observed d5b8467b0c593a45d5572d62a7e6c46b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:51.228029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088641/manifest.jsonobserved 9a74e90d534065fb62e6a3f9ed95ee01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.209988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088641/publication.mdobserved 507b3e3c03cd926b7ccfc99bf12b73eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.159273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088641/publication.txtobserved d86c2628a0dedc9d516b508501fb32dc...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. |
|---|