OT-2026-000005469
Publication integrity record
Porous face vacuum gripper, two zone face, common isolation valve, three stage ejector, open cell
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-2026-000005469) never changes.
Identity and time
| Publication number | OT-2026-000005469 · never reused |
|---|---|
| Internal UUID | 01a0a939-feca-7671-928f-dbc9c62cece2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:05.421255Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a3c656e605e386ffe157f2db262fbbbe33211765268750ff82354821b7f2ac7 |
|---|---|
| Markdown | 5373975cdb4d523c66a3e12d01c30dbd5f82e83615021011f2c41c7dc9b8db12 |
| Publication page | aebbe2b3af84bc47c9911df2869bdbbe4ef8a11ad6c1f1e6db9107770a88d134 |
| Manifest | 5825b0c02fcc41adff36e8ff0e23046d1a39d6910c641524bf6df4a2475d3ef6 |
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 | GG+siO0be9ULga3/xieJfZ2H2OKHS/oeVsH63PM8gQGBiHPTjxhv9eiS3IP9o2yMvSQFZVmv/w8s/lAz+PJBDQ== |
| 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
| 2026-09-16T08:00:05.694148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005469observed aebbe2b3af84bc47c9911df2869bdbbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:05.680688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005469/manifest.jsonobserved 5825b0c02fcc41adff36e8ff0e23046d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.668063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005469/publication.mdobserved 5373975cdb4d523c66a3e12d01c30dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.654323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005469/publication.txtobserved 4a3c656e605e386ffe157f2db262fbbb...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. |
|---|