OT-2026-000104242
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104242) never changes.
Identity and time
| Publication number | OT-2026-000104242 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7df2-a190-fb005d9b1880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a1ffae3b24204898bacb20bc2dbd78bc1e6b46c3a8db8ac56505a4a0f430a7c |
|---|---|
| Markdown | 9b273370750b13e2009f3bb92689694a2fd40fea98888cbe3825be152d0b5474 |
| Publication page | 053d2610c12256257c859e1f214d8042481d65a5b9a3a30a72102eef190b1887 |
| Manifest | 7697de9a27403e92cfd48af4b80bae32395b96692a90cc4e539310b9771d16a2 |
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 | ZmizStEuRKe1dS0bUQ7rqloQR+l7sDuJrPTmNJs5qugSZPbSu/j9GUh05fbvbpCs33rH7ow7DJNtQBkOXGNlCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:21.088837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104242observed 053d2610c12256257c859e1f214d8042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.071269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104242/manifest.jsonobserved 7697de9a27403e92cfd48af4b80bae32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.053758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104242/publication.mdobserved 9b273370750b13e2009f3bb92689694a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.037430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104242/publication.txtobserved 3a1ffae3b24204898bacb20bc2dbd78b...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. |
|---|