OT-2026-000089658
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089658) never changes.
Identity and time
| Publication number | OT-2026-000089658 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-75ea-a599-839e7067e405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089658 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5bb45d47cd8d7e011c675c3c5679120f797f12851ea1152d655616256df6200 |
|---|---|
| Markdown | be3595e334524ae11c43ae7966be140317244e5a3ebb2bf6f22321ce48925558 |
| Publication page | ef22e70146f8a830e5111879dda531dba5b73c3e3d18d9fd394488e6e9806bc0 |
| Manifest | 8994ef3c44ae2e3c7772e5d31836ff3ecfe3f316071088a58c009db17162609a |
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 | c/E1YTnqK86etOVYDk9sMWKr7v4pZcGwjFFeFltB89VM3ASSaMVVZ8kD9WCjsFVjsbVtOL5WItXkIFr6yt9OAA== |
| 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
| 2026-09-17T09:46:39.049124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089658observed ef22e70146f8a830e5111879dda531db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.031863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089658/manifest.jsonobserved 8994ef3c44ae2e3c7772e5d31836ff3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.013711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089658/publication.mdobserved be3595e334524ae11c43ae7966be1403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.994848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089658/publication.txtobserved b5bb45d47cd8d7e011c675c3c5679120...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. |
|---|