OT-2026-000087731
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000087731) never changes.
Identity and time
| Publication number | OT-2026-000087731 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-72b7-aa1c-d48787ea56c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bdda62f67b346837c58dad2f34624330a59a1ade4fd5f00e3a7df14ee084b48 |
|---|---|
| Markdown | 18bbc4bffdfb525cd0ccf2942eed8b6f4f8283a0fc07f6da2316d8bd0bde76d7 |
| Publication page | 75157f532037b23c0562fb098fb5be85b671de5db1134b4673bdf1686c72a935 |
| Manifest | 3608d0433b75dce1cd66a72e7bb3f44deca0844f77ea09b534dbb2665e8516a0 |
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 | r/BcyyUfyL2iElJfaNzqQTIBR1/AA2+mPtlbVus5qa1/6vHS6V4uZq21/ekq/2di0nOlfGi8LzXIZ1TiVjIpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:11.082895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087731observed 75157f532037b23c0562fb098fb5be85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.066759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087731/manifest.jsonobserved 3608d0433b75dce1cd66a72e7bb3f44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.052216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087731/publication.mdobserved 18bbc4bffdfb525cd0ccf2942eed8b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.037956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087731/publication.txtobserved 8bdda62f67b346837c58dad2f3462433...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. |
|---|