OT-2026-000005577
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered on the face, vented 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-2026-000005577) never changes.
Identity and time
| Publication number | OT-2026-000005577 · never reused |
|---|---|
| Internal UUID | 01a0a93d-d65d-71c7-a909-9028e132be6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:17.216101Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1542809fc5f8df5a88b65bc7129226874bfc548b9317d25377a1d126881866be |
|---|---|
| Markdown | afb879e3dad74d3cfcfc34b2e644fa3943de2231c37c6e8ca3bf9025116bb537 |
| Publication page | c9e276f14a8804bcd014b31abfc8336771bf6241cc04ee2d3ac1d24cf3da6032 |
| Manifest | 819eaad5814548c99fccfee397f25f9663fa0085fecb12f8dd056b2c74da23dc |
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 | KfI5l0Yd/OcAObJUsbkrnl3M0urPN5TZpfp1qVQupg8wkagu4PArb32b3/N7VIeI+Qt0ZlWcT3aaxscZWkBQCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:24.734060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005577observed c9e276f14a8804bcd014b31abfc83367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:24.720233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005577/manifest.jsonobserved 819eaad5814548c99fccfee397f25f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:24.705822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005577/publication.mdobserved afb879e3dad74d3cfcfc34b2e644fa39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:24.691162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005577/publication.txtobserved 1542809fc5f8df5a88b65bc712922687...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. |
|---|