OT-2026-000073197
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000073197) never changes.
Identity and time
| Publication number | OT-2026-000073197 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7f14-8531-1444652c039b · 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-2026-000073197 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc304ebae58895f42dd58761735407bfddca23cac4957e7efac90b20bb29a258 |
|---|---|
| Markdown | d7eae322c5bbda6883c72339523f93e56aa55366d62328db151827cbeaf88480 |
| Publication page | 78b786fa4f2d561237e7628d22b983a2346b78a048e9b4311fa57641a4bea41f |
| Manifest | 8783b8512d6b62dfa03ed7e690fd73af85f934132a47cd17f1c9f967f03e8455 |
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 | CbrlppHdxVxRS7zDJNnemJdyRm4zPGg3ydygU92Cl+4b8YOxYCdiek0kPmBoQRaXrjtLbbhyrahqsQ30KMZ1Cg== |
| 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
| 2026-09-17T10:21:09.541947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073197observed 78b786fa4f2d561237e7628d22b983a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:09.522019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073197/manifest.jsonobserved 8783b8512d6b62dfa03ed7e690fd73af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.497371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073197/publication.mdobserved d7eae322c5bbda6883c72339523f93e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.474408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073197/publication.txtobserved bc304ebae58895f42dd58761735407bf...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. |
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