OT-2026-000008223
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000008223) never changes.
Identity and time
| Publication number | OT-2026-000008223 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-76d5-aa02-8db442a9baea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e422570a781b787501e01eefa3e6556bba7d18b8689b64461ccf5a6961e7611 |
|---|---|
| Markdown | b1ac0f61cc977be9f389ac6530cdf96ff29d05c6196aba0fc09894711244f5d1 |
| Publication page | ce6f3b705f735540e370a8260f6829333bf9b08ee528603a98b02c4e25fc0125 |
| Manifest | 6f8ed4641e348475440107a73d0b854798e1d92766a9a890630fc5fd405d4eb2 |
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 | gkjR+Ig9i5ua5ct/NUIOxq/72hrySDbILMmSlQmIbMXP4cRNF6da96VCMLY2VCbJ5dzW/+1gE7+2Aaw9fXfDCQ== |
| 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
| 2026-09-17T12:20:38.475364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008223observed ce6f3b705f735540e370a8260f682933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.432776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008223/manifest.jsonobserved 6f8ed4641e348475440107a73d0b8547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.413252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008223/publication.mdobserved b1ac0f61cc977be9f389ac6530cdf96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.392298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008223/publication.txtobserved 0e422570a781b787501e01eefa3e6556...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. |
|---|