OT-2026-000061508
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061508) never changes.
Identity and time
| Publication number | OT-2026-000061508 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-73a6-bf70-af1bbc1a6fbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 147a08e69b0915eac7aeb24d048b77d9b5b5cd3bad2dd44403338c1bc8611837 |
|---|---|
| Markdown | dc36776a50a2b51c55a96102b1fa53a7cc22f324651253c471ee30247ff8f2b1 |
| Publication page | c0f77b93f72d52008f5f92852abaf07be0d31ceb46faee182bd0f622605a0877 |
| Manifest | ee7de72cb34ab5702740c9ce9a23d51c111e7e3a5206fdd341310217dbd94fc3 |
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 | Y9pbfUNWLIgMpP/+Uvwl3daVA2fwKl83ECPADEm7kaBng9umt5VoQh/A9vfJzaj81x4UUdlsqjG9/jB1d2DjCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:24.262542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061508observed c0f77b93f72d52008f5f92852abaf07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.244418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061508/manifest.jsonobserved ee7de72cb34ab5702740c9ce9a23d51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.225795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061508/publication.mdobserved dc36776a50a2b51c55a96102b1fa53a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.206358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061508/publication.txtobserved 147a08e69b0915eac7aeb24d048b77d9...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. |
|---|