OT-2026-000068248
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000068248) never changes.
Identity and time
| Publication number | OT-2026-000068248 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-732b-9944-83706fb61c83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068248 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa26163f9e1425da94ee08cd0162c60ca368402d4f512f7bfce9533c97bf6311 |
|---|---|
| Markdown | b825aaf26d304a1a6900a912d652d821101ab90888fb504ef3d5cb11a359283b |
| Publication page | e7c3c439236f4071b0f42db823c33f7f5ec564dfba70209b10d2ed7ffebdeb49 |
| Manifest | e0333abcdcdf57e13631b368027e50c77ffb2030f50d70fb837387c6942ab2bb |
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 | GzWIXM42XypbyV0Z8uTOyKl+F0X75kiSN4PntCD7GrMnKUxkgHU5oRCsE2aHMFMWoLEVGNDzyd/4AUO46y46Cg== |
| 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
| 2026-09-17T10:29:16.189626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068248observed e7c3c439236f4071b0f42db823c33f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.172049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068248/manifest.jsonobserved e0333abcdcdf57e13631b368027e50c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.153721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068248/publication.mdobserved b825aaf26d304a1a6900a912d652d821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.136460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068248/publication.txtobserved fa26163f9e1425da94ee08cd0162c60c...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. |
|---|