OT-2026-000032555
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000032555) never changes.
Identity and time
| Publication number | OT-2026-000032555 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-77da-99a8-eb6c0510ad1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc5e441a7e43d9027154a49174e1eee707efe34304c680f51ea10c8855f3e91 |
|---|---|
| Markdown | 7b32ae69b62062cd0752e7da46c5ae3608284c35ae71417721279315a499251d |
| Publication page | b47dd3da9dd6995fa79ff20c986a792675a8ad82c62b9b033a05ede5c40eb62c |
| Manifest | ef0e25eeb7a92ce7252ead780bbae29dd743425b4f782fc2f86731f3b0050a07 |
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 | P4eEKcApfgve9DWWrspSiNV4pfHHFamEdmPa2RovRTTpOOHNhBHPScYu7c/ew8nulFWdm6tuIR2MIarkMyuACw== |
| 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
| 2026-09-17T11:34:07.379282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032555observed b47dd3da9dd6995fa79ff20c986a7926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:07.362312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032555/manifest.jsonobserved ef0e25eeb7a92ce7252ead780bbae29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.343731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032555/publication.mdobserved 7b32ae69b62062cd0752e7da46c5ae36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.324550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032555/publication.txtobserved 0cc5e441a7e43d9027154a49174e1eee...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 |
|---|