OT-2026-000009121
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000009121) never changes.
Identity and time
| Publication number | OT-2026-000009121 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7247-9dee-cf4f5370b89c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6401b926b55986297bbc81effbb14269d42cb2d01961746a94958461301e2f0c |
|---|---|
| Markdown | 2fac61fdbea80729670ba95184c7a00ac9e3a82177614a912fb98d8cd328f55f |
| Publication page | d5b02ec2c67ca1b5cc653f4eec2880c7eb2b9cb868b595fab264733d1721c839 |
| Manifest | 151ef606d2499c9d27964266ba5d9532123067ecf12bd0f4f9218d58e4fb9f81 |
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 | y/ed5B7i7OY1Eb0TXFtaYXtLgOkfAyAlu0z18bjsOG51190BXp7VK+cylOIC7Q+M1XH4oAiUvTroVfHleZInBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:48.518239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009121observed d5b02ec2c67ca1b5cc653f4eec2880c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:48.497262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009121/manifest.jsonobserved 151ef606d2499c9d27964266ba5d9532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:48.476194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009121/publication.mdobserved 2fac61fdbea80729670ba95184c7a00a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:48.453901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009121/publication.txtobserved 6401b926b55986297bbc81effbb14269...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. |
|---|