OT-2026-000102319
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000102319) never changes.
Identity and time
| Publication number | OT-2026-000102319 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7830-97e8-f428338bd53f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70f77a472ad54a0f912a120c321600d54d20a32b25c652859f6d555e823c088c |
|---|---|
| Markdown | fb0edc487ab2c1f4677c5739574d9ce60206e3c9794d2f21affb222884fb4970 |
| Publication page | 82002f5fbab21668bb208c958a95c88c78832cdb824948223519a5629c5f33de |
| Manifest | 664be98bb03db26d58c52cf173451f1830cc532529b8f75f2182ca2174edd6d3 |
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 | aZt4w9TtmYCiaBk9WpHL0cnJIBq15FJzwDhM7m0eAJFPDe+U081SbVONoZLtpriTJYRFmjX2UaJGk6cs1GuHDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:31.183438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102319observed 82002f5fbab21668bb208c958a95c88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:31.166339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102319/manifest.jsonobserved 664be98bb03db26d58c52cf173451f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.148768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102319/publication.mdobserved fb0edc487ab2c1f4677c5739574d9ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.013505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102319/publication.txtobserved 70f77a472ad54a0f912a120c321600d5...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. |
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