OT-2026-000017923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000017923) never changes.
Identity and time
| Publication number | OT-2026-000017923 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7977-a86e-c928a3565d76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 408b4642ff297dd1452eb5a24c834f6982308fa883adb37f6f33bca7cc351443 |
|---|---|
| Markdown | 5156f80ad45537e17bf7fc93517755d09d367d6f686ec9a7d50a2f6c3b6e11a2 |
| Publication page | 7d0ec44353725a2a17005741ec781fc75780d4e8c4b18d71fd65aaa6b53be9fc |
| Manifest | a0818935716d87ae73408c9863a76447d4fb3c2be86c580fd856f7b16bf2b0c8 |
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 | cKq8+HaFLLloLPDDvq2e9r5AwUoZmhS8kMnCZQVxRsWIwiKYWz50lSx799OnhuMZTxKsladGUFEyYet6ZbfVDQ== |
| 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
| 2026-09-17T12:01:54.992072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017923observed 7d0ec44353725a2a17005741ec781fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:54.976428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017923/manifest.jsonobserved a0818935716d87ae73408c9863a76447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:54.958939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017923/publication.mdobserved 5156f80ad45537e17bf7fc93517755d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:54.941704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017923/publication.txtobserved 408b4642ff297dd1452eb5a24c834f69...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. |
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