OT-2026-000071270
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000071270) never changes.
Identity and time
| Publication number | OT-2026-000071270 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-76c3-b5db-792cb451f3ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd2bdf23f502621347e4c25804e0b530915dcac6217df8182b21d5888d55db8 |
|---|---|
| Markdown | fdc568d3f6694d079348a92ec97bc96f55896ab45333dabeffa0955f6bc6c01f |
| Publication page | 165bbe1d686e6122594e5700a2b3571cd2baa4e4bfc2dae86db3637202b39a77 |
| Manifest | 73177b964d793a1c749aba51f7fa0bd55e233e8882905188e05ff922667d8a19 |
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 | 9mK2cV/mHiLsO0A4hVpIyZldLdOWjQ1KEbyU8aMMCpvu6vlvUpz3b4Xhi/P7JktwgosptdlX/dNRXHSHh4ZPBw== |
| 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
| 2026-09-17T10:24:49.915045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071270observed 165bbe1d686e6122594e5700a2b3571c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:49.895007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071270/manifest.jsonobserved 73177b964d793a1c749aba51f7fa0bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.876935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071270/publication.mdobserved fdc568d3f6694d079348a92ec97bc96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.859742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071270/publication.txtobserved 3fd2bdf23f502621347e4c25804e0b53...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. |
|---|