OT-2026-000091548
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091548) never changes.
Identity and time
| Publication number | OT-2026-000091548 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-71b2-acd0-aca601395633 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 730c091e350e0269821ad76da01e6c72d3edacfcf7859c457450c31a3d500f89 |
|---|---|
| Markdown | 8d233b3a0d2369c9f6d129f6d664116f1a211714da7632115a7c8b60901700ae |
| Publication page | a1dffda4bc369998601efa6d34e63c62f48ab6ffba8d212705d1d27639e0cbf5 |
| Manifest | 2e383e58fdaaeb4c474a717fd3bdfb54ae4812c69ba9d605b72f043fe4d6821b |
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 | ZWn5XQyx3x73GJeqH4e2qbBhRanylAEEsH3/+R0iAZSgZKnZUOfODDdIuqthKDpvmZmdymTjAg0koxNsdEt6Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:48.978422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091548observed a1dffda4bc369998601efa6d34e63c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.962193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091548/manifest.jsonobserved 2e383e58fdaaeb4c474a717fd3bdfb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.947127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091548/publication.mdobserved 8d233b3a0d2369c9f6d129f6d664116f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.928701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091548/publication.txtobserved 730c091e350e0269821ad76da01e6c72...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. |
|---|