OT-2026-000087741
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000087741) never changes.
Identity and time
| Publication number | OT-2026-000087741 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7a62-a62d-c216c51cddbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1196aaec6a4b6195a77f078ac884ecaa3d7a31d93bf85bcc31876475d1aa0647 |
|---|---|
| Markdown | 538d56e820b1c9f9c8cd14531057d049e6e3b65337dcbfac37a6f6951ca6120f |
| Publication page | 3e35d544fe2af3527f6aacd0204081b9b1845471904580f3a80dd804b0941771 |
| Manifest | d15a75343ac59128f945e0a4ee747b8a0d33bc6375650a9c08a5f0e0383fea68 |
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 | f6jsZy4epLmv3T4a+mJNMdVMmTuHA0BlcPGuMknPWLSa/vw/ynTtYb0agCpMPnR0yeqTLb/ikKRG16ACWFe7Bw== |
| 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
| 2026-09-17T09:51:11.743553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087741observed 3e35d544fe2af3527f6aacd0204081b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.727896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087741/manifest.jsonobserved d15a75343ac59128f945e0a4ee747b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.711879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087741/publication.mdobserved 538d56e820b1c9f9c8cd14531057d049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.696226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087741/publication.txtobserved 1196aaec6a4b6195a77f078ac884ecaa...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. |
|---|