OT-2026-000061240
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061240) never changes.
Identity and time
| Publication number | OT-2026-000061240 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-742e-91db-f1f3433d19fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a7d050df64fea4fce1755d057f3c5a8a3f9aa533a6d15f44b19a300358a2fc |
|---|---|
| Markdown | b6cba4e4417439e0be6419c0aa0a628879772f935bd56fad8a6f1c2af90bea93 |
| Publication page | 34cb9ccdb5f256d3c75f0233e75a262eadb382e560fe4052cccf24739fed84e8 |
| Manifest | 7054bd2fc56cc74f6b27da71546834df7854367ef77ced044fef52b9f93796ee |
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 | Sz7JZXqb2rEX60YZ2h6KJ9pt8UHBtEbJXqceMgcvzwegwSTGw7g8AoSZWlcgwuzCv7mo4Mx0zKHNxPunJT5aAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:39.121347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061240observed 34cb9ccdb5f256d3c75f0233e75a262e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:39.103443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061240/manifest.jsonobserved 7054bd2fc56cc74f6b27da71546834df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.084859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061240/publication.mdobserved b6cba4e4417439e0be6419c0aa0a6288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:39.065130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061240/publication.txtobserved 09a7d050df64fea4fce1755d057f3c5a...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. |
|---|