OT-2026-000104074
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000104074) never changes.
Identity and time
| Publication number | OT-2026-000104074 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-755d-a429-7e0d190fac3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d25ca19c4603fe2e53cdfbc34dc17b66360ebb2767f7af497c062842e95ce05 |
|---|---|
| Markdown | 8c3ab87002e20b8835aaa7d8c657f081356348df24e0154db7e48e8fbf996446 |
| Publication page | ca8852004c7ef9339b443fb5e4904f76d413571c9f46920dbe2a2b50cf449002 |
| Manifest | 286398a6d7b290b57a67056c0017645cbe123b2db5a82f7e257e0a0f68e269f3 |
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 | uWCzsS0osPlzcCIvvG/D29NWGxM6BqVqAywoGGtnM+AuDwkZnPUyA1Fv0Lsx/WEOS1iGguGiG+kX2zq9EU0UBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:08.598884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104074observed ca8852004c7ef9339b443fb5e4904f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.583304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104074/manifest.jsonobserved 286398a6d7b290b57a67056c0017645c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.565654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104074/publication.mdobserved 8c3ab87002e20b8835aaa7d8c657f081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.546800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104074/publication.txtobserved 2d25ca19c4603fe2e53cdfbc34dc17b6...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. |
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