OT-2026-000081050
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000081050) never changes.
Identity and time
| Publication number | OT-2026-000081050 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7653-a198-2fd8981cb6f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081050 |
| Status | PUBLIC |
Content hashes
| Canonical text | c85ba8f9054d55024cec5110f2f75068fb1d05c7f54a1cd45d15dd11fe3a5111 |
|---|---|
| Markdown | e3e454ec08dd067a3ea62cf0a4b9baada1399c869d1c70fc2e12ba9bdb9c6d88 |
| Publication page | d4d7223e6285e273cc08746b7eb2bf703edfa41add323e05f83cba95a2fb2550 |
| Manifest | f6d82e31178e31776246a475478ec16292be4c67e281b125b05aa27883e0408d |
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 | FEqfflN14gaI3K26UczDxIb2dN1PpKLTNuvXch3bP8GAx25wLUkD1927B7+21M8QOm1VcebwdGP5kIX811WJBA== |
| 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
| 2026-09-17T10:02:20.641272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081050observed d4d7223e6285e273cc08746b7eb2bf70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.624252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081050/manifest.jsonobserved f6d82e31178e31776246a475478ec162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.608134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081050/publication.mdobserved e3e454ec08dd067a3ea62cf0a4b9baad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.591459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081050/publication.txtobserved c85ba8f9054d55024cec5110f2f75068...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. |
|---|