OT-2026-000007352
Publication integrity record
Porous face vacuum gripper, common isolation valve, six outlet manifold, two stage ejector, open cell
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-2026-000007352) never changes.
Identity and time
| Publication number | OT-2026-000007352 · never reused |
|---|---|
| Internal UUID | 01a0a97b-c2d8-70cb-8aeb-3ffcdbe7f4cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:55.451746Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12f3ff679f68699f34a153f4663b88150c80bcd56291dfee9d0352092610d480 |
|---|---|
| Markdown | 10ba1019500afd884987608167bcf37533114687d61a1aed48b08a36ef3fd100 |
| Publication page | f6fed42a748ba44461f3557aa9a791ec886c7acde67b72b2d174ec88064b60b4 |
| Manifest | 8adfe9ba04435e2586245b12ac00d433dc2cd58789058bddb3377ac49c17b7c9 |
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 | ANK2yFDS+rFImim3ZLhYhHMlZaSMqCOGHfvX5CRg6cD/33JbOzO5U41K2e6wmayXtTt/QNF9OUzfVYBDCBZSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.156139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007352observed f6fed42a748ba44461f3557aa9a791ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.142779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007352/manifest.jsonobserved 8adfe9ba04435e2586245b12ac00d433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.130045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007352/publication.mdobserved 10ba1019500afd884987608167bcf375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.116796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007352/publication.txtobserved 12f3ff679f68699f34a153f4663b8815...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. |
|---|