OT-2026-000089685
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089685) never changes.
Identity and time
| Publication number | OT-2026-000089685 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7a82-a464-ccba37a89029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089685 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ee329fe95e756c24352ec099db479f95ea01aa3ad03487d81cefca1c8644a7 |
|---|---|
| Markdown | 98369ba8d1144b9f518226731b8fec744a792f511760fc1c071c70ca8a483f3e |
| Publication page | ad0cb3fa20ecfb7eb9dbaad3a3652be123af0509330fe9243a40610fc2b3a893 |
| Manifest | f6b5a4e65f17dae7be917affccf8e496fcd3e46822a2cc6fe9fffb38eae067a7 |
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 | qzvdxkFsB0SLLofKtDPP17oEvp/D3gjsFZKptJfcXuhQx3qRuSmvE+71WdDoGphBeudA1ClkheEBU3LaavF5BA== |
| 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
| 2026-09-17T09:46:40.987227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089685observed ad0cb3fa20ecfb7eb9dbaad3a3652be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.966270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089685/manifest.jsonobserved f6b5a4e65f17dae7be917affccf8e496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.948566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089685/publication.mdobserved 98369ba8d1144b9f518226731b8fec74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.929733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089685/publication.txtobserved b4ee329fe95e756c24352ec099db479f...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. |
|---|