OT-2026-000091068
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000091068) never changes.
Identity and time
| Publication number | OT-2026-000091068 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-785f-86fa-5be9816ce8fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091068 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce38efb75b5590a728c338eb6dd00385bb467e93ba54d570c13171b3530449b0 |
|---|---|
| Markdown | a6743783b1f440a19ea6d623da2ed185a7e001feaf8c0e0549ac870b547d1ddd |
| Publication page | 3a086db7f0602fe009077388332e9b8f39fd20efa3d9d1c9c562a9e385464650 |
| Manifest | 21f43cc3ee6446f296958a9bf1d0e758950a5e180e4d82fc7f1e15bfca7b70ff |
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 | Q8+LK2cTxiKb8+4SVJ/bSGUACxrRSOVC+E8dbqPr/vopXxbXj51eRnPrxqfM7s2w571F2aEvsPTTgarP5KTVBQ== |
| 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
| 2026-09-17T09:44:18.682320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091068observed 3a086db7f0602fe009077388332e9b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:18.666285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091068/manifest.jsonobserved 21f43cc3ee6446f296958a9bf1d0e758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.650169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091068/publication.mdobserved a6743783b1f440a19ea6d623da2ed185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.632073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091068/publication.txtobserved ce38efb75b5590a728c338eb6dd00385...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. |
|---|