OT-2026-000091187
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091187) never changes.
Identity and time
| Publication number | OT-2026-000091187 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7de4-8c89-7155cd411752 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4495f9052c00ed4836ca1f4a48d5ac22b095a3213dfed4ffacce9ae5a9f4b982 |
|---|---|
| Markdown | 223eee7ef6c3cdf3a0c7c64ccebd1bd6477d27ce49bbe09d633acc19375d9fff |
| Publication page | b099bb017d5032f5467e8126ff63ee0f4040f97f2c6b42d70ac4f2ddc477651a |
| Manifest | a71c99e9fce69ebd4374ca56bc04e991a992292c61c9d1521383f8a0e4631e5d |
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 | KUyNLmAUzge4FQO8kx8POwXTaf2KxWtv8ifHGx6KyQrAYm7VlhYrwsZqhewked1MkN/XUqh6H3PeS3W2I696Bw== |
| 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
| 2026-09-17T09:43:20.915550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091187observed b099bb017d5032f5467e8126ff63ee0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.897978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091187/manifest.jsonobserved a71c99e9fce69ebd4374ca56bc04e991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.880841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091187/publication.mdobserved 223eee7ef6c3cdf3a0c7c64ccebd1bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.862426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091187/publication.txtobserved 4495f9052c00ed4836ca1f4a48d5ac22...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. |
|---|