OT-2026-000019268
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000019268) never changes.
Identity and time
| Publication number | OT-2026-000019268 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7f02-9ee2-6e64480228bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019268 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69f00fb6934be8296bbcb9ffe245ab4202a8ec672bdc598fe9011bcd9dabfc5 |
|---|---|
| Markdown | d20741f95ac1877362a792055ec1dc2b3e45d337de80040b9625888aca7bbe9c |
| Publication page | 9f8714219c24c6298ffd7934897899bb58b8e5a4eeecc61d579c7408c0b922c4 |
| Manifest | 26aa3034cb1947db32b7c9b1b0fcebc154987e09c36c775b962f5641ecf7b9e8 |
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 | en3ihYwpovSib5fMI30qSGQSHARmWbfyTkDF1+V3ZRSslpxKXrnfQrA8kzJ8cq7aDc5CSn9KVRwCT/PxM4HSCQ== |
| 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
| 2026-09-17T11:58:35.992139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019268observed 9f8714219c24c6298ffd7934897899bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.975523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019268/manifest.jsonobserved 26aa3034cb1947db32b7c9b1b0fcebc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.957916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019268/publication.mdobserved d20741f95ac1877362a792055ec1dc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.940006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019268/publication.txtobserved d69f00fb6934be8296bbcb9ffe245ab4...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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