OT-2026-000097804
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000097804) never changes.
Identity and time
| Publication number | OT-2026-000097804 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7c85-a25b-f5f4b605a2c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1577b27d1e4331ef0a9502e133eeaeec0f0797903cd52a707c5b7c6b26226bd4 |
|---|---|
| Markdown | 87bb9d2c7c3e0c687a0c96ebd486a91b9c6dab561f52469b985f9cc0aaa459a3 |
| Publication page | cb23e9947695f6c186d8d1ee0d6f0f97f4ce6d28f37f214c01690f9f22115e33 |
| Manifest | b4ba8fd293177812badb4b57ee93efe69f4c5b9d02499d792deddbfec476ee1e |
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 | i+5QInAvHrJVIqx+mkFtiWv82d+G65iIF43RTwsdDtJRnTdbYLGbiseAI//bc7sGCKAmdzJmhBbFI+r0/NeAAQ== |
| 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
| 2026-09-17T09:32:53.400174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097804observed cb23e9947695f6c186d8d1ee0d6f0f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:53.382754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097804/manifest.jsonobserved b4ba8fd293177812badb4b57ee93efe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.363370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097804/publication.mdobserved 87bb9d2c7c3e0c687a0c96ebd486a91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.344413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097804/publication.txtobserved 1577b27d1e4331ef0a9502e133eeaeec...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. |
|---|