OT-2026-000081899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000081899) never changes.
Identity and time
| Publication number | OT-2026-000081899 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-71e2-8b91-08821f0f30c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07720ecf02ee0f5d14a1ee50357de1156dc5436f415636863f0987bc69f3717e |
|---|---|
| Markdown | 077c73d5df6ad3a70eae3680a47cd5714c7b0d8ce3dcf9cb00d124a41ca90cf6 |
| Publication page | 58e4d2214ea13537fe282491306693be93decaf986b06383a1c6f4fdd085da5a |
| Manifest | 8794915acb20f178ce15e0ff98cb512ccbdfdae84dc240dcb76cd5e8ca2ee9e7 |
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 | 2m30WmWXSgaMk/K3KLRDL1etdjB+yfxr8CAVLk7jaV8LRm0RiKdzkBxGpeeql6Txlt5XNV9ooocRzb6uVdyuAQ== |
| 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
| 2026-09-17T10:01:01.407157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081899observed 58e4d2214ea13537fe282491306693be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.390681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081899/manifest.jsonobserved 8794915acb20f178ce15e0ff98cb512c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.374534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081899/publication.mdobserved 077c73d5df6ad3a70eae3680a47cd571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.357459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081899/publication.txtobserved 07720ecf02ee0f5d14a1ee50357de115...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. |
|---|