OT-2026-000051637
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000051637) never changes.
Identity and time
| Publication number | OT-2026-000051637 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-76a1-8b4e-e9ee2a523600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051637 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff38d1871e4feaab5a4c55870376e221ec8a62f86d4581562e774f9724f996fa |
|---|---|
| Markdown | 484a63fd966d0ca505f68b8cf418cf8af4783677d62c86c6da199bd13a50dcc7 |
| Publication page | 248db1d88327becc29b062f0f9eec2a6b544e545f31557d98e3a43c67100565e |
| Manifest | 27a7249a381db3c745b7eaf23fee80a71e7ae19e0f9a5a7866c13a3772bb82ec |
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 | bkPf0UhkyL1bAraQSiqLM5EXb9fy565WbNt6RKeXjPzHeRSy1asha0fpeVhpjrhwMrfifKrePZRQnRivRe6xCA== |
| 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
| 2026-09-17T10:58:29.841159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051637observed 248db1d88327becc29b062f0f9eec2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.820232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051637/manifest.jsonobserved 27a7249a381db3c745b7eaf23fee80a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.800699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051637/publication.mdobserved 484a63fd966d0ca505f68b8cf418cf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.781631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051637/publication.txtobserved ff38d1871e4feaab5a4c55870376e221...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. |
|---|