OT-2026-000061495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061495) never changes.
Identity and time
| Publication number | OT-2026-000061495 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-76f3-88a0-cc7e10a462f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c817cebe3ca104e91b49d7d51983793471c06ba1ca80ecf30b7d92430710c65 |
|---|---|
| Markdown | aa76b573ebd86e10586db541513c408a498d7f5f2b06ec287d6c1c42a8de3427 |
| Publication page | ced5fd6033e81a63e89a998fe50c8b990934693bec7d6551fa28cdbbfe6b7f68 |
| Manifest | ceabb9a8832d4476f69b70f1baf9e83b582ff9042d8ef01f530fc61d3e3c0732 |
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 | daT/ilKqdlfUdlsWzQC+iQUkRpCkZ8TqP6flByANRPVE+av4ZspXAFv+c/+BLsviKXjsheYHUHsHl9GBpLpgBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:23.279860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061495observed ced5fd6033e81a63e89a998fe50c8b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.259284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061495/manifest.jsonobserved ceabb9a8832d4476f69b70f1baf9e83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.240728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061495/publication.mdobserved aa76b573ebd86e10586db541513c408a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.223724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061495/publication.txtobserved 5c817cebe3ca104e91b49d7d51983793...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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