OT-2026-000008752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000008752) never changes.
Identity and time
| Publication number | OT-2026-000008752 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-70f4-ac08-afcb2759b4f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e015456f041241566f24ec31dc6721d14562dcd5b672233d197f28a19a33a1 |
|---|---|
| Markdown | c4eb1e1da58b9c0800ca902366df49f83d337a97b343197fc7d343606c61036d |
| Publication page | edaa9658261997408ea0b8915b8e3beaef8dd3f66bd79e4b22463bf7094c6c45 |
| Manifest | a4ca4edb19495dbe48b27b3320cd35bf6d0914664a66de465109e70dbb8d0e1a |
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 | wIFglGPeRJQZ8TkwNriRkyCfrCUhey6xFcsp8VMAxFHI3WtsEJvH6WjJ6RqFKlu7GIrCbXA4qpnEUOaLTFMACg== |
| 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
| 2026-09-17T12:18:50.934554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008752observed edaa9658261997408ea0b8915b8e3bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.913256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008752/manifest.jsonobserved a4ca4edb19495dbe48b27b3320cd35bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.890498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008752/publication.mdobserved c4eb1e1da58b9c0800ca902366df49f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.870287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008752/publication.txtobserved 19e015456f041241566f24ec31dc6721...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. |
|---|