OT-2026-000055898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before 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-2026-000055898) never changes.
Identity and time
| Publication number | OT-2026-000055898 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7f4b-8951-ad506d8beefa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 085fddbc9457d7cb71f725d06f1e96e81d1f730042ea715f67ba58ca1a1d0405 |
|---|---|
| Markdown | 0c58db6b2871a63f16304caeeabac6784274291e6108b07bf75607a24f4cefc8 |
| Publication page | 88f76deb766e2fd5e58711443f48deda58200162bf2941f84ea080f4ec2e98eb |
| Manifest | 2c462d958f7dfe548825405e6c20e4e8dc0a56a89394130cc697e1a3e18c47ed |
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 | gKOSueglpmKTruKJcoU3FmhW81vi7w2ooLhsTgi4qhZU4nnix4jXEF6H1hf7EJNcrn+2OWu4LdvelScPPmjoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:23.843002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055898observed 88f76deb766e2fd5e58711443f48deda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:23.823514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055898/manifest.jsonobserved 2c462d958f7dfe548825405e6c20e4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:23.806259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055898/publication.mdobserved 0c58db6b2871a63f16304caeeabac678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:23.788503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055898/publication.txtobserved 085fddbc9457d7cb71f725d06f1e96e8...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. |
|---|