OT-2026-000008928
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, vented after set-down
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-2026-000008928) never changes.
Identity and time
| Publication number | OT-2026-000008928 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7549-b7f6-b0ad6146a3d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ee0ac4cd5ab64939046ddb80d2119f19008353db84b8d40e54d245b696979f |
|---|---|
| Markdown | 53c04a348fa6bd7df1ed9bb2baefcd9c19a8e43f8e1c41e182238e1a0ded7a71 |
| Publication page | 07f06a83613aa07157d00dc26d5e088111ec942d4ecca7d28c94f895a16e266e |
| Manifest | 98efc74ef6d70924dd98030d61217dbbf7f2a920c1d75f8a67b8b8f8e2208b92 |
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 | sfdgyMAwIw5IG4tPIbHTv0S+OzLmhT+bWl8L8Ulo73Zw9xR+B8T0z3yerPVLpI2inwpXXHXzC1+638dAl6HrAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:27.605496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008928observed 07f06a83613aa07157d00dc26d5e0881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:27.583773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008928/manifest.jsonobserved 98efc74ef6d70924dd98030d61217dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.542122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008928/publication.mdobserved 53c04a348fa6bd7df1ed9bb2baefcd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:27.499006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008928/publication.txtobserved 47ee0ac4cd5ab64939046ddb80d2119f...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. |
|---|