OT-2026-000063481
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000063481) never changes.
Identity and time
| Publication number | OT-2026-000063481 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7c15-94d2-304d834784f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b869d22de009f4ab3fcc8674cb8e0e74f98a9fec423b4ac53fb58212cb1e691 |
|---|---|
| Markdown | 991063bddaea58f652f8803376e2ed703cb98bc1a8f84292ed52abfe7b5c22bb |
| Publication page | d7ad78e476e08a29a6917844704056c97a53d708dd4806c1c7f275980c4bc6cf |
| Manifest | d204c59cfb83a32b4c04060a685778f9cf6ec2a18f8eef2c4f3595fd6476fcb6 |
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 | 5wV7VJJvdWUsaeycXKG5xdT9VtXlHZ28QNNBdrOOR8ftDApruSVwXCkkrj2jhKdi3Qrz4DZPZSIcJkpTkUiRCA== |
| 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
| 2026-09-17T10:37:27.264234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063481observed d7ad78e476e08a29a6917844704056c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:27.245569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063481/manifest.jsonobserved d204c59cfb83a32b4c04060a685778f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:27.225368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063481/publication.mdobserved 991063bddaea58f652f8803376e2ed70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:27.207022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063481/publication.txtobserved 7b869d22de009f4ab3fcc8674cb8e0e7...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. |
|---|