OT-2026-000077024
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000077024) never changes.
Identity and time
| Publication number | OT-2026-000077024 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-74ba-aea3-a8d6861d27bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077024 |
| Status | PUBLIC |
Content hashes
| Canonical text | d33ed5632a299cb1d73c2d10e50d46edde90ee223fdec8edf32520baa1b5bba9 |
|---|---|
| Markdown | 13d722438d1cc55081544374bcf1eb41b624a8ebbc38f29933b8e66a8f5e55b1 |
| Publication page | f5b881f5c20d2a59d03f5c16a0721b067675fb0be1e009f1cc2f39d3220c3703 |
| Manifest | 4a55835dd6a4c510047c206d51c71518f51163873b17279d506102c603531565 |
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 | z90CB9+crsaRz6BKuQQOErMrIZq/0IsNG88vYfH3Wqoq2/28CuPePYEbT3z2aPQwKKapnPI/uz3ta16PWxAcAA== |
| 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
| 2026-09-17T10:10:25.756964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077024observed f5b881f5c20d2a59d03f5c16a0721b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:25.733839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077024/manifest.jsonobserved 4a55835dd6a4c510047c206d51c71518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.711098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077024/publication.mdobserved 13d722438d1cc55081544374bcf1eb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.688640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077024/publication.txtobserved d33ed5632a299cb1d73c2d10e50d46ed...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. |
|---|