OT-2026-000052854
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented before set-down
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-2026-000052854) never changes.
Identity and time
| Publication number | OT-2026-000052854 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7dd1-a5f8-c8024df7384c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484bc75bf146571d7d7fa8393170b2d9990ff1070390f5e3180897ada25bbe27 |
|---|---|
| Markdown | 9034f34b58b596caf8bde2926937e360cdc6040378e26149a7cbf63a6df9972f |
| Publication page | 6bdbd12fa4faca11defcab773b41906da03a41c68e064d710444285841fd01ad |
| Manifest | 4cdff8374b7ecc57170b6a71ef53cd9c2aed2126f700d64f777b527c8f3582bb |
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 | IVitBxspwXd7RlE6ufbuIiVpcg7YxcfTVXnKAFWVVcfPI3WPiIHUWlYIt2p7ju3nDMemwA1/9vaADwjc+84cBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:29.015324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052854observed 6bdbd12fa4faca11defcab773b41906d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:28.996634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052854/manifest.jsonobserved 4cdff8374b7ecc57170b6a71ef53cd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.978863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052854/publication.mdobserved 9034f34b58b596caf8bde2926937e360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.960634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052854/publication.txtobserved 484bc75bf146571d7d7fa8393170b2d9...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. |
|---|