OT-2026-000060485
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000060485) never changes.
Identity and time
| Publication number | OT-2026-000060485 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-73cb-a4c4-0eb4b3df1d62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1e6dd5f401eb4843812cce3385993509b20d5b3229505e7a406cef663e524a |
|---|---|
| Markdown | ddd5bf4faea915e96401a051ffae78d963a6e2d06e1cf5c6737ea2da50c5bead |
| Publication page | 871e75c985a5aa1b3f9bf405d9987435e037972053a86fbfa044bb166ae9e625 |
| Manifest | 3907b9d9c08579723617c3b0d9c17f68a5a6648ed0730cfec21a69fbce29aea5 |
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 | um6LI39KYeQ2oZqbtdwhpPI1ReWYd3cGoptrjq18lwUGnHJtz6QG0bIg63AVnhNPCM/X7ItXZ2pTZF+gULmsDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:58.708783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060485observed 871e75c985a5aa1b3f9bf405d9987435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:58.690719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060485/manifest.jsonobserved 3907b9d9c08579723617c3b0d9c17f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.672716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060485/publication.mdobserved ddd5bf4faea915e96401a051ffae78d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.644367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060485/publication.txtobserved 4a1e6dd5f401eb4843812cce33859935...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. |
|---|