OT-2026-000004995
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, two stage ejector, rubber cups
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-2026-000004995) never changes.
Identity and time
| Publication number | OT-2026-000004995 · never reused |
|---|---|
| Internal UUID | 01a0a92a-689f-727a-a384-6458445a9f9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:03.938398Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 776240a1d2cde557b3a655b8f216c03857a963b22c9b6bae198a0cb31bcea853 |
|---|---|
| Markdown | a6e91e621c78e5b74c40b2188d0f31a654aff9117cc1c61b14374c8a175a1cb0 |
| Publication page | 298c24ec43802c0141817a2234cd9c27965a43b3649191cf96d783ec0ec5e480 |
| Manifest | ae4b3ff8205bb2710737b62ab53783ea5bd4f16aa32dbb179d31b65bb118cd81 |
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 | gYxaiD4bcQX/gbat8tsQjYqr+KEfPYnG8xpdz1dJEns3Zd/FyjlBoTdxp4sJF3sjZFuan4nYmtPb3fumbvBCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:26.933390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004995observed 298c24ec43802c0141817a2234cd9c27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:26.920950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004995/manifest.jsonobserved ae4b3ff8205bb2710737b62ab53783ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:26.907720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004995/publication.mdobserved a6e91e621c78e5b74c40b2188d0f31a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:26.893990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004995/publication.txtobserved 776240a1d2cde557b3a655b8f216c038...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. |
|---|