OT-2026-000088612
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000088612) never changes.
Identity and time
| Publication number | OT-2026-000088612 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-71f0-8465-7963732a6be0 · 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-2026-000088612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6232460a177b96c3436a7ff0c5fa5daaf6df5a44db14d1e07b8f68334641779f |
|---|---|
| Markdown | 742ba96f6ebdbf72f20b653facd9720a344def50663d5464171fbfcf9f4b4198 |
| Publication page | 730e397824c45ed746cd0af1630d33b49678ddabcccc59a89ae545c7eb1cc27f |
| Manifest | d39ab0cfd47b947f9c9364439f86015771a2f73897f3e6d1dfe928935f8b5cfc |
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 | i0nSKn8rf1PQnfbZ6ST8JAU7wUGz1zCGqlwfWxVS5iI07QWhpubqYarFg3c3u+QI3XRPVAeCB/N2nEB8pcf3AA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:47:49.072767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088612observed 730e397824c45ed746cd0af1630d33b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:49.055115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088612/manifest.jsonobserved d39ab0cfd47b947f9c9364439f860157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.037039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088612/publication.mdobserved 742ba96f6ebdbf72f20b653facd9720a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.017112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088612/publication.txtobserved 6232460a177b96c3436a7ff0c5fa5daa...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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