OT-2026-000033768
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000033768) never changes.
Identity and time
| Publication number | OT-2026-000033768 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7677-8ff7-82d64098df29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033768 |
| Status | PUBLIC |
Content hashes
| Canonical text | e39458273fb76117833922ee87343e72e5951cd738073cb54c115b642d7f3ca4 |
|---|---|
| Markdown | eac940bcb798fe6e5f735884c7350342c6acc09cb1e5d762bb3eef5bb5f1432c |
| Publication page | ad5055d4e926be09f991fa9ec3c77581233706519cf4b59b6964cf1a873ef4f5 |
| Manifest | 78b3fd6e1efabbe3b56f2ba8b37f85206315d12f978dd4ce9926ec240deef696 |
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 | ayE2bJMJxmlzLpB9RmnlJkdqdo+6iBBLoiEUbUmgTDB9hd27PsL0XckZqxKk0aorug21E/llHlnokcos/fxNCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:48.079053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033768observed ad5055d4e926be09f991fa9ec3c77581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:48.057443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033768/manifest.jsonobserved 78b3fd6e1efabbe3b56f2ba8b37f8520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.038785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033768/publication.mdobserved eac940bcb798fe6e5f735884c7350342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.020759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033768/publication.txtobserved e39458273fb76117833922ee87343e72...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. |
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