OT-2026-000053170
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000053170) never changes.
Identity and time
| Publication number | OT-2026-000053170 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7411-9149-24dec5646a9f · 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-2026-000053170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e43823fcdf811f759df423a7d842da66d6c93436c6b0d971abe242479c9937d |
|---|---|
| Markdown | 2fa24084a2f4127cfe6c05d7c70b61067fb5042b532e5336b6ca2307132dbb7c |
| Publication page | ad12dd020d67bee56355a92e90b9ad98cc019f9d6a8e05da254aa1dc3bc089c3 |
| Manifest | 8f22f52cb71a60cae6621899c69802353c121c7c4486d6b2006c53ece7eae90c |
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 | 3BJtqmTJ1L0C49iRB2PfGMczieETHx4VqZyzsg/LlUsjd92XanO6yvw9jWzh+hD1P5oYqt6kBt4/fCu/WMCgCQ== |
| 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
| 2026-09-17T10:56:59.601863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053170observed ad12dd020d67bee56355a92e90b9ad98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.584572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053170/manifest.jsonobserved 8f22f52cb71a60cae6621899c6980235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.568529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053170/publication.mdobserved 2fa24084a2f4127cfe6c05d7c70b6106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.550726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053170/publication.txtobserved 8e43823fcdf811f759df423a7d842da6...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. |
|---|