OT-2026-000089026
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000089026) never changes.
Identity and time
| Publication number | OT-2026-000089026 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-7d41-b1c9-020134ddba58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 587f6267277ef39244fe1f7eb7dbf3ab97e397159eaed8cded30c022265789a7 |
|---|---|
| Markdown | 6d3fc9e1714a68524a0972b89cc232e4570f0e9eb98e5843aadd1732aa69ceb8 |
| Publication page | 29fa4b1a6a146a4cf1a1b62a957e823690613bec8b2cc8203a9f43240581e43c |
| Manifest | 9bbe8028d28ebc3a3f9053b50f5f699b2e6082b14af7a7b5e7824d4b8c170696 |
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 | S3a9VYAd7sf0cVRMZi5Hdq2jI3P4m/bhcBSeqqgPVnBC8+F2+vTfZHb5n0QKRr0BbL++dh8t7WIpr4j/Z6TBDQ== |
| 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
| 2026-09-17T09:48:32.067746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089026observed 29fa4b1a6a146a4cf1a1b62a957e8236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:32.049865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089026/manifest.jsonobserved 9bbe8028d28ebc3a3f9053b50f5f699b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:32.032568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089026/publication.mdobserved 6d3fc9e1714a68524a0972b89cc232e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:32.014180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089026/publication.txtobserved 587f6267277ef39244fe1f7eb7dbf3ab...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. |
|---|