OT-2026-000080028
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000080028) never changes.
Identity and time
| Publication number | OT-2026-000080028 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-79a3-87b8-76dc5aefa2ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 551dcb6f42aaa9020368ecf3c2edccde394576b1351398c02ba165d8db2cafbe |
|---|---|
| Markdown | d83788cf07716822698cde6ff529cfd72bdf559918b366649987defdbbd1b5ec |
| Publication page | 05a7194df321f1fb5eaf241e88dd2d082c668c210e85681373f7bbe10e40a13f |
| Manifest | b220a3a1dcff76205ef0f2951e57eb1f0ab717371e3bd4d7ce5e07a6f73593a2 |
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 | HeaJJZptmNmzeMYPth0ao8CqUN/4P1TlK1Ldah7C41E4mBK76zOs3utUCUaK4a+1eJKd/Fg3SWhhGBF3XPWDDw== |
| 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
| 2026-09-17T10:03:57.030696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080028observed 05a7194df321f1fb5eaf241e88dd2d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:57.013409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080028/manifest.jsonobserved b220a3a1dcff76205ef0f2951e57eb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:56.996195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080028/publication.mdobserved d83788cf07716822698cde6ff529cfd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:56.980191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080028/publication.txtobserved 551dcb6f42aaa9020368ecf3c2edccde...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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