OT-2026-000026975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000026975) never changes.
Identity and time
| Publication number | OT-2026-000026975 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-762f-8dd7-2b834e392e97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03045837adc2fd44b04d15959bbdb7cd591a88622320a370237e812b69c01433 |
|---|---|
| Markdown | a025a27468c1b2a1388d3b7d0ada97bc0ad8e3a9d20711611e9576047642faba |
| Publication page | 4281d1becf15b0c583c58337c0e81cdaff3086b60128d54cb2c474ebcc533425 |
| Manifest | 731fefcb271163555ad033b712fbed964e08dccffbcf866c9210be3d22a58285 |
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 | yAk34dh6/TymcZbQA1YfLzHdnuKyo0zcCiZvNfRQJTFTFaRs1UQEq0CnkRCkbE29TyJy6pXaHTKpCVp3tgONCg== |
| 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
| 2026-09-17T11:43:35.989051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026975observed 4281d1becf15b0c583c58337c0e81cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:35.973721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026975/manifest.jsonobserved 731fefcb271163555ad033b712fbed96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.957373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026975/publication.mdobserved a025a27468c1b2a1388d3b7d0ada97bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.941549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026975/publication.txtobserved 03045837adc2fd44b04d15959bbdb7cd...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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