OT-2026-000089112
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000089112) never changes.
Identity and time
| Publication number | OT-2026-000089112 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7ebd-a9c0-3535afc5f91f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4080bea3a8932a6c1573fc7e421c838e80a329c89e6cb0680dc6463b062f4161 |
|---|---|
| Markdown | ca7ee185797bcb5a1c2b4bf29623da0cd6ef2b10f4d814ab1520cfa025b657e9 |
| Publication page | f6641d21fb6c8cfb034237682aa417230d0488c15573afe3802d090763d2266a |
| Manifest | e0e20d3da16b9339648aa07fd46cbdc806fd4e58de51bedc8bea6fe0bdd29f05 |
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 | dxYeMG3r7AIyF5r8RvVROzfxfcZO0+8gqmOoJv7boH9el7lsk4UsjwQaUuC6EgPlwXeg8RKWcV800lLv/eyPAA== |
| 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
| 2026-09-17T09:47:01.387981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089112observed f6641d21fb6c8cfb034237682aa41723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:01.368404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089112/manifest.jsonobserved e0e20d3da16b9339648aa07fd46cbdc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.351284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089112/publication.mdobserved ca7ee185797bcb5a1c2b4bf29623da0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.333189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089112/publication.txtobserved 4080bea3a8932a6c1573fc7e421c838e...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. |
|---|