OT-2026-000023484
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line 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-2026-000023484) never changes.
Identity and time
| Publication number | OT-2026-000023484 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7943-b4e1-a9c70a9ebb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c4a9a57a9fc6b26771ea18210136bf7e42a277582353d55fab69b2459b08525 |
|---|---|
| Markdown | 3dbb617cb91554ee4939956667538ae6427207409f87aebc272c6accb7e47c4e |
| Publication page | 5728e9091f10bd5654e3fcf62e0b3df89745eb4ccd0c0d9352281b5a549946a6 |
| Manifest | 00ef6f6f4912fb082a80f92ba26f05291bfc87c4ffeedcd754440a5c9bbc01f1 |
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 | 6KfzIE/GSFvw8UJke5r0dlqEZOIrRj0wXEVma6o/YaeDlzxozMhTNzSJWaKdFOB9UjB3Gdi5Levc2NTvJUHIBQ== |
| 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
| 2026-09-17T11:51:42.638209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023484observed 5728e9091f10bd5654e3fcf62e0b3df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.620177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023484/manifest.jsonobserved 00ef6f6f4912fb082a80f92ba26f0529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.600918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023484/publication.mdobserved 3dbb617cb91554ee4939956667538ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.573903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023484/publication.txtobserved 7c4a9a57a9fc6b26771ea18210136bf7...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. |
|---|