OT-2026-000082746
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000082746) never changes.
Identity and time
| Publication number | OT-2026-000082746 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7938-a409-1e235e6c9954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a78c5304f00edd2e258adb5fd65cb228d5407f4d999618dfbed4835754f458f |
|---|---|
| Markdown | c2085e63838e96a4d4c0c34deae428c131dd799e2f20afde38ede2094576f886 |
| Publication page | ed5a471e2ead9cfb419fb45855e3939b6188fb969d431adf7554351b7324fb79 |
| Manifest | ec59b9595046a509ead20e21d29179b1c1820c4371b623e77f6708853b19ea1d |
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 | BL6QH0ql/zqZId71RK4Aa+KhCPihp0Kt9iBNMtwk7R6PGMzXYp13W8mP84Di1oXBfvkbfTY3NXa4ux6/cEjGDg== |
| 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
| 2026-09-17T09:58:19.685340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082746observed ed5a471e2ead9cfb419fb45855e3939b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:19.668164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082746/manifest.jsonobserved ec59b9595046a509ead20e21d29179b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:19.652316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082746/publication.mdobserved c2085e63838e96a4d4c0c34deae428c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:19.632764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082746/publication.txtobserved 9a78c5304f00edd2e258adb5fd65cb22...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. |
|---|