OT-2026-000073297
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line 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-2026-000073297) never changes.
Identity and time
| Publication number | OT-2026-000073297 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-769a-9382-060428523564 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7872f4a1b1f255726f45fb46a5e861fe8b3e3db905e2551bd9188e8114e3bc48 |
|---|---|
| Markdown | 75edd6842e6da1d8ef6c507837719e8c1b29af643844821902bbbd95ca77be93 |
| Publication page | 742aad5e3cae7d368040224b707663fde260a2a3e9165ee750fc3e818599f055 |
| Manifest | d9eb809b0b088aa4a2ee347b4cbe8762396c8e05caefef511a68775ec19c1226 |
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 | kLlX82zycNSPEltSTW+BZpxtT51ZLB010kcvwkL1IfEiNcQUY3hrQ6AsmSCIESHUnjRcEQtCkrYBBC6cvEX6Dg== |
| 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
| 2026-09-17T10:21:18.434621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073297observed 742aad5e3cae7d368040224b707663fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.413242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073297/manifest.jsonobserved d9eb809b0b088aa4a2ee347b4cbe8762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.392152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073297/publication.mdobserved 75edd6842e6da1d8ef6c507837719e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.373785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073297/publication.txtobserved 7872f4a1b1f255726f45fb46a5e861fe...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. |
|---|